Climate and average weather in Kinokawa

In Kinokawa, the summers are muggy, hot, showery, and partly cloudy and the winters are cold, snowy, and partly cloudy.

Best: mid April to late June

Over the course of the year, the temperature in Kinokawa typically varies from 1°C to 31°C, and is rarely below -3°C or above 34°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Kinokawa for warm-weather activities are from mid April to late June and mid September to mid November.

Hottest
Aug
31°
Coldest
Jan
Wettest
Jun
251 mm
Driest
Jan
81 mm
Rain / yr
1732 mm
146 wet days
Daylight
9.7–14.3 h
shortest–longest
Elevation
36 m
34.3°N
Clearest
Dec
50% cloud

Kinokawa is city in Wakayama Prefecture, Japan.

Density
266/km²
people per km²
Founded
2005

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Kinokawa weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid April to late June.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Kinokawa, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.4 months, from June 14 to September 25, with daily high temperatures above 25°C. The hottest month of the year in Kinokawa is August, with an average high of 31°C and low of 23°C.

The cool season lasts 3.3 months, from December 5 to March 13, with daily high temperatures below 12°C. The coldest month of the year in Kinokawa is January, with an average low of 1°C and high of 8°C.

Days typically run about 8°C warmer than nights year-round.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan81
Feb91
Mar134
Apr189
May2214
Jun2618
Jul2923
Aug3123
Sep2720
Oct2213
Nov167
Dec103

How hot and cold Kinokawa really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Kinokawa feels like about 35°C (around August 5). About 44 days a year carry some heat stress, peaking in August.

On the coldest nights, wind chill pulls the feels-like down to about -3°C (around January 29), with roughly 84 freezing days a year (feels-like at or below 0°C), worst in January.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan88-21
Feb99-21
Mar131314
Apr181879
May22221314
Jun26261818
Jul32292223
Aug34312323
Sep28271920
Oct22221313
Nov161667
Dec101003

Average hourly temperature in Kinokawa

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 31°C, and coldest before dawn in January, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Kinokawa weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8110.63.2101.2
Feb / 8710.42.910.71.6
Mar13° / 13212.70.811.73.3
Apr18° / 13111.5012.85.5
May22° / 14°15311.5013.86.4
Jun26° / 18°25115.5014.25.5
Jul29° / 23°21916014.14.5
Aug31° / 23°13613.7013.34.2
Sep27° / 20°18113.8012.25.6
Oct22° / 13°17811.4011.16.5
Nov16° / 1008.8010.25.1
Dec10° / 84101.59.82.5

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Kinokawa gets about 1732 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 4.2 months, from around Jun 3 to Oct 7, peaking in June at about 62% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Nov 27.

June is the wettest month by volume, with 251 mm over about 16 wet days; January is the driest, with 81 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 30 · 62%Nov 27 · 29%
Rain on a day (%)Rain days
Jan3511
Feb3810
Mar4113
Apr3912
May3712
Jun5216
Jul5116
Aug4514
Sep4614
Oct3711
Nov309
Dec3110

Monthly rainfall

Over a full year, Kinokawa collects about 1732 mm of rain across 146 wet days — roughly 144 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 251 mm, while January is the driest at just 81 mm. The three wettest months alone bring about 38% of the year’s total, and some of the cold-season precipitation falls as snow.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec818713213115325121913618117810084
Rainfall (mm)Rain daysSnow days
Jan81113
Feb87103
Mar132131
Apr131120
May153120
Jun251160
Jul219160
Aug136140
Sep181140
Oct178110
Nov10090
Dec84102

Snow in Kinokawa

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Kinokawa averages about 8 snowy days a year. Snow season runs roughly Dec 7 to Mar 24 — about 3.6 months.

January is snowiest, with roughly 3 days of snow and an estimated 13 cm of snowfall. Over the year that adds up to an estimated 34 cm of snow.

0246JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonJan 24
Snow daysSnowfall (cm)
Jan313
Feb314
Mar13
Apr00
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov00
Dec24

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Kinokawa, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around October 4 and lasts for 6.3 months, ending around April 14. The clearest month is December, when the sky is clear, mostly clear, or partly cloudy 65% of the time on average.

The cloudier part of the year begins around April 15 and lasts for 3.7 months, ending around August 5. The cloudiest month is June, when it is overcast or mostly cloudy 78% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecDec 29 · 68%Jun 22 · 18%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan5941
Feb5347
Mar5050
Apr4852
May3862
Jun2278
Jul3169
Aug4852
Sep4654
Oct5545
Nov6337
Dec6535

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 13, brings about 14 h 18 min of light; the shortest, around January 1, only 9 h 42 min — a swing of roughly 4 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.07:095:06
Feb10.76:515:35
Mar11.76:166:00
Apr12.85:336:24
May13.85:016:48
Jun14.24:507:07
Jul14.15:027:06
Aug13.35:246:41
Sep12.25:465:59
Oct11.16:105:17
Nov10.26:384:49
Dec9.87:034:46

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Kinokawa averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 14 days.

The sunnier stretch runs 3.8 months, from around Sep 16 to Jan 9. The sunniest month is October, with roughly 12 sunny days (mixed).

The greyest month is June, down near 4 sunny days — about 69% fewer than the October peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightOct 2814 daysJun 223 days
Sunny daysSky
Jan8Gloomy
Feb7Gloomy
Mar9Mixed
Apr10Mixed
May8Gloomy
Jun4Gloomy
Jul6Gloomy
Aug9Mixed
Sep9Mixed
Oct12Mixed
Nov13Mixed
Dec11Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Kinokawa, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.2 months, from around June 3 to October 9. The muggiest month is July, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around October 10 to June 2, and March is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMar 9 · 100%Jul 16 · 0%oppressivecomfortablehumiddrymuggycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan10000000
Feb10000000
Mar9910000
Apr8892000
May602612300
Jun12213024120
Jul01734580
Aug02628632
Sep8152429230
Oct532316610
Nov9082000
Dec9910000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Kinokawa is steady company: average speeds sit near 8 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeMar 14 · 10 km/hJun 6 · 7 km/h
Wind speed (km/h)Feels
Jan9calm
Feb9calm
Mar10calm
Apr9calm
May8calm
Jun7calm
Jul8calm
Aug7calm
Sep7calm
Oct8calm
Nov8calm
Dec9calm

Hazard calendar for Kinokawa

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Kinokawa sits in the Pacific typhoon belt; the season peaks July–October.

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Kinokawa

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Kinokawa throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late April, Kinokawa is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best times of year to visit Kinokawa for general outdoor tourist activities run from mid April to mid June and again from mid September to mid November, with a peak score in the second week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 14 · 6.6

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan1.3poor
Feb1.6poor
Mar3.3poor
Apr5.4fair
May6.4good
Jun5.5good
Jul4.5fair
Aug4.2fair
Sep5.6good
Oct6.5good
Nov5.1fair
Dec2.6poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Kinokawa for hot-weather activities is from late May to mid October, with a peak score in the first week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 2 · 6.2

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Kinokawa, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 31°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 8°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Kinokawa sees daytime highs around 31°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

Sea temperature near Kinokawa

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 29 km away) is warmest in August at about 27°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Nov 16 — about 5.5 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index (midday) in Kinokawa by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Kinokawa peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 23UV 10Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Average hourly UV index in Kinokawa

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb40
Mar5.50
Apr73.5
May85
Jun8.56
Jul8.55.5
Aug7.54
Sep74.5
Oct5.51.5
Nov3.50
Dec00

Air quality in Kinokawa by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Kinokawa is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1713 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar22Moderate
Apr23Moderate
May22Moderate
Jun19Moderate
Jul17Moderate
Aug18Moderate
Sep14Moderate
Oct13Moderate
Nov14Moderate
Dec13Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Kinokawa is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 26 to December 5 (255 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 2690%Dec 590%
Frost-free chance (%)Frost nights
Jan5931
Feb6028
Mar8324
Apr980
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov970
Dec8223

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Kinokawa banks about 2,395 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

01,0002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr95
May247
Jun355
Jul491
Aug527
Sep400
Oct229
Nov51
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Kinokawa receives about 4.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.5 and 5.5 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Mar 7 to Sep 18. The brightest month is May, averaging about 5.5 kWh/m² (bright).

The dimmest month is December, down near 2.5 kWh/m² — roughly 54% less than the May peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 205.5 kWhDec 132.5 kWh
Solar energy (kWh/m²)Level
Jan2.8Moderate
Feb3.5Moderate
Mar4.4Bright
Apr5.2Bright
May5.5Bright
Jun4.9Bright
Jul5.1Bright
Aug5.3Bright
Sep4.2Bright
Oct3.5Moderate
Nov2.8Moderate
Dec2.5Moderate

Where is Kinokawa?

Kinokawa sits at 34.3°N, 135.4°E, 36 m above sea level, in Japan. The nearest listed city is Iwade, 9.0 km away.

Topography around Kinokawa

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kinokawa.

Within 3 km, the terrain around Kinokawa has large variations in elevation — a maximum elevation change of 627 m around an average of 109 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 973 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,879 m.

The land around Kinokawa is covered by trees (61%) and artificial surfaces (20%) within 3 km, trees (82%) within 16 km, and trees (55%) and water (30%) within 80 km.

3 km
627 m
16 km
973 m
80 km
1,879 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Iwade 9.0 km · Nakaiburi 12 km · Sennan 16 km · Ōkubo-naka 16 km · Hannan 16 km · Izumisano 18 km · Hashimoto 20 km · Kaizuka 21 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Kinokawa (34.2697°, 135.4104°, elevation 36 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).