Kanoya weather in August

In August, Kanoya sees average daytime highs of 31°C and overnight lows near 25°C, with 178 mm of rain across 18.6 wet days and about 13.1 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 25% of the time in August, and the air most often feels miserable.

Daylight stretches from about 13 h 30 min at the start of August to 12 h 42 min by month's end. Set against the rest of the year, August is Kanoya's 9th-clearest and 6th-windiest month. For the whole year in context, see Kanoya's year-round climate.

Daytime high
31°
1st warmest
Overnight low
25°
12th coldest
Rainfall
178 mm
18.6 wet days
Daylight
13 h 12 min
5:46 AM – 6:55 PM
Cloud cover
64%
9th clearest
Wind
9 km/h
6th windiest
Solar energy
5.08 kWh/m²
Travel score
3.7
out of 10

Kanoya is city in Kagoshima Prefecture, Japan.

Density
226/km²
people per km²
Founded
2006

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical August day in Kanoya reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C warmer than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253025
263025
273025
283025
293025
303025
313024

How August really feels in Kanoya

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Kanoya weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 818.210.23.3
Feb13° / 1038.910.93.7
Mar16° / 15912.711.84.8
Apr20° / 12°18211.512.76.0
May24° / 17°20411.613.66.4
Jun26° / 21°47820.3144.7
Jul30° / 25°2852013.83.8
Aug31° / 25°17818.613.13.7
Sep28° / 23°21215.512.25.0
Oct24° / 18°1209.311.27.1
Nov19° / 12°1098.710.46.4
Dec14° / 837.2104.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34456
44357
54357
64357
74357
84357
94258
104258
114258
124258
134159
144159
154258
164357
174357
184357
194456
204456
214555
224654
234654
244555
254555
264555
274555
284456
294456
304456
314456

Chance of precipitation in August

Any precipitation

Kanoya gets around 178 mm of rain over 18.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 60% and peaks near 63% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
158
258
358
458
558
659
759
859
960
1060
1160
1260
1360
1460
1560
1660
1760
1860
1960
2060
2160
2260
2360
2461
2561
2661
2761
2862
2962
3062
3163

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the miserable band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1014158
2014059
3014059
4013960
5013960
6013861
7013861
8013861
9013861
10013861
11013861
12013861
13013960
14013960
15014059
16014158
17014257
18024355
19024454
20034552
21034651
22044750
23044848
24054946
25065044
26065143
27075241
28085339
29095437
300105436
311115434

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 30 min at the start of August to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over August. Sunrise moves from 5:36 AM to 5:56 AM, and sunset from 7:09 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:367:09
213.55:377:08
313.55:387:07
413.55:387:07
513.45:397:06
613.45:407:05
713.45:407:04
813.45:417:03
913.35:427:02
1013.35:427:01
1113.35:437:00
1213.35:436:59
1313.25:446:58
1413.25:456:57
1513.25:456:56
1613.25:466:55
1713.15:476:54
1813.15:476:53
1913.15:486:52
2013.05:496:51
2113.05:496:50
2213.05:506:49
2312.95:516:48
2412.95:516:46
2512.95:526:45
2612.95:526:44
2712.85:536:43
2812.85:546:41
2912.85:546:40
3012.75:556:39
3112.75:566:38

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.08 kWh/m².

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 5.1 kWh/m² in May across the year — August's 5.08 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.8Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in August

Hazard calendar for Kanoya

In seasonPeak

In August, Kanoya sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

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

Kanoya's rainy season runs June–July, when most of the year's rain falls.

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

Is August a good time to visit Kanoya?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.7
Sightseeing
10th-best month of the year
5.4
Beach & pool
3rd-best month of the year

August is a weaker month for outdoor sightseeing in Kanoya.

What to pack for Kanoya in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Kanoya sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Kanoya in August

The nearest coast averages about 28°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 28°C and coldest in February near 18°C.

It's comfortable for a long swim from Apr 24 to Dec 26 — about 8.1 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar18Cool
Apr20Cool
May21Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct25Warm
Nov23Refreshing
Dec21Refreshing

UV index in Kanoya in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kanoya peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar7High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug9Very high
Sep10Extreme
Oct7High
Nov5Moderate
Dec4Moderate

Air quality in Kanoya in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Kanoya is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1012 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar22Moderate
Apr23Moderate
May21Moderate
Jun17Moderate
Jul12Moderate
Aug14Moderate
Sep12Moderate
Oct12Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Kanoya?

Kanoya sits at 31.4°N, 130.8°E, 23 m above sea level, in Japan. The nearest listed city is Tarumizu, 18 km away.

Topography around Kanoya

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

Within 3 km, the terrain around Kanoya has only modest variations in elevation — a maximum elevation change of 163 m around an average of 57 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,225 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,640 m.

The land around Kanoya is covered by artificial surfaces (45%) and trees (29%) within 3 km, trees (55%) and water (21%) within 16 km, and water (54%) and trees (39%) within 80 km.

3 km
163 m
16 km
1,225 m
80 km
1,640 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Tarumizu 18 km · Ibusuki 25 km · Shibushi 26 km · Soo 32 km · Sueyoshichō-ninokata 34 km · Kagoshima 35 km · Minamikyushu 38 km · Hamanoichi 39 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 Kanoya (31.3833°, 130.85°, elevation 23 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).