Climate and average weather in Jeongeup

In Jeongeup, the summers are muggy, hot, wet, 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 Jeongeup typically varies from -4°C to 30°C, and is rarely below -9°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 Jeongeup for warm-weather activities are from mid April to late June and early September to early November.

Hottest
Aug
30°
Coldest
Jan
-4°
Wettest
Jul
266 mm
Driest
Jan
30 mm
Rain / yr
1255 mm
106 wet days
Daylight
9.6–14.4 h
shortest–longest
Elevation
53 m
35.6°N
Clearest
Oct
45% cloud

Jeongeup 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 Jeongeup, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.3 months, from May 20 to September 27, with daily high temperatures above 24°C. The hottest month of the year in Jeongeup is August, with an average high of 30°C and low of 22°C.

The cool season lasts 3.0 months, from December 1 to February 28, with daily high temperatures below 9°C. The coldest month of the year in Jeongeup is January, with an average low of -4°C and high of 4°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in April.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan4-4
Feb7-3
Mar121
Apr196
May2412
Jun2718
Jul2922
Aug3022
Sep2617
Oct219
Nov143
Dec7-2

How hot and cold Jeongeup 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, Jeongeup feels like about 35°C (around August 5). About 37 days a year carry some heat stress, peaking in August.

On the coldest nights, wind chill pulls the feels-like down to about -8°C (around January 25), with roughly 129 freezing days a year (feels-like at or below 0°C), worst in January.

-10°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan44-8-4
Feb77-6-3
Mar1212-21
Apr191946
May24241212
Jun28271818
Jul32292222
Aug33302222
Sep26261717
Oct212199
Nov131413
Dec77-6-2

Average hourly temperature in Jeongeup

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 30°C, and coldest before dawn in January, near -4°C.

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

Jeongeup 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 / -4°305.949.90.0
Feb / -3°355.21.710.70.9
Mar12° / 607.6111.73.6
Apr19° / 867.9012.96.3
May24° / 12°948.5013.97.1
Jun27° / 18°15710.5014.46.2
Jul29° / 22°26616.8014.24.4
Aug30° / 22°24116.5013.34.3
Sep26° / 17°1479.2012.26.7
Oct21° / 605.5011.17.3
Nov14° / 486.80.310.14.3
Dec / -2°3162.69.60.8

Chance of rain

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

Jeongeup gets about 1255 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 3.3 months, from around Jun 11 to Sep 17, peaking in July at about 56% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 20.

July is the wettest month by volume, with 266 mm over about 17 wet days; January is the driest, with 30 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 8 · 56%Oct 20 · 16%
Rain on a day (%)Rain days
Jan196
Feb195
Mar248
Apr268
May289
Jun3611
Jul5317
Aug5217
Sep329
Oct186
Nov227
Dec196

Monthly rainfall

Over a full year, Jeongeup collects about 1255 mm of rain across 106 wet days — roughly 105 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 266 mm, while January is the driest at just 30 mm. The three wettest months alone bring about 53% of the year’s total, and some of the cold-season precipitation falls as snow.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec3035608694157266241147604831
Rainfall (mm)Rain daysSnow days
Jan3064
Feb3552
Mar6081
Apr8680
May9490
Jun157110
Jul266170
Aug241170
Sep14790
Oct6060
Nov4870
Dec3163

Snow in Jeongeup

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.

Jeongeup averages about 10 snowy days a year. Snow season runs roughly Nov 21 to Mar 25 — about 4.1 months.

January is snowiest, with roughly 4 days of snow and an estimated 11 cm of snowfall. Over the year that adds up to an estimated 29 cm of snow.

0246JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonJan 11
Snow daysSnowfall (cm)
Jan411
Feb27
Mar13
Apr00
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov01
Dec37

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Jeongeup, 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 September 13 and lasts for 3.6 months, ending around December 31. The clearest month is October, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around June 3 and lasts for 3.4 months, ending around September 12. The cloudiest month is July, when it is overcast or mostly cloudy 71% 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%JanFebMarAprMayJunJulAugSepOctNovDecOct 28 · 67%Jul 2 · 22%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan4159
Feb4852
Mar5347
Apr5347
May4951
Jun3565
Jul2971
Aug3862
Sep4852
Oct6337
Nov5842
Dec5050

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 11, brings about 14 h 24 min of light; the shortest, around January 1, only 9 h 36 min — a swing of roughly 4 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.97:465:37
Feb10.77:276:07
Mar11.76:506:34
Apr12.96:067:00
May13.95:327:25
Jun14.45:217:44
Jul14.25:327:44
Aug13.35:567:17
Sep12.26:206:33
Oct11.16:455:50
Nov10.17:155:20
Dec9.67:405:17

Sunny days

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

Jeongeup averages about 10 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 15 days.

The sunnier stretch runs 2.8 months, from around Sep 14 to Dec 7. The sunniest month is October, with roughly 14 sunny days (mixed).

The greyest month is July, down near 5 sunny days — about 68% fewer than the October peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergloomymixedbrightOct 2415 daysJul 43 days
Sunny daysSky
Jan7Gloomy
Feb8Mixed
Mar12Mixed
Apr12Mixed
May11Mixed
Jun7Gloomy
Jul5Gloomy
Aug7Gloomy
Sep10Mixed
Oct15Mixed
Nov13Mixed
Dec9Mixed

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 Jeongeup, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.9 months, from around June 2 to September 28. The muggiest month is August, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around September 29 to June 1, 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 24 · 100%Aug 5 · 0%miserablehumiddryoppressivecomfortablemuggycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan10000000
Feb10000000
Mar10000000
Apr9451000
May66249100
Jun1123362290
Jul017305210
Aug017235316
Sep16222624121
Oct78146200
Nov9720000
Dec10000000

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

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeFeb 7 · 10 km/hJun 13 · 7 km/h
Wind speed (km/h)Feels
Jan9calm
Feb10calm
Mar9calm
Apr9calm
May8calm
Jun7calm
Jul8calm
Aug7calm
Sep7calm
Oct8calm
Nov8calm
Dec9calm

Hazard calendar for Jeongeup

In seasonPeak

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

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

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

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

Best time to visit Jeongeup

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid April, Jeongeup 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 Jeongeup for general outdoor tourist activities run from mid April to mid June and again from early September to early November, with a peak score in the first week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 7 · 7.5

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
Jan0.0poor
Feb0.9poor
Mar3.6fair
Apr6.3good
May7.1good
Jun6.2good
Jul4.4fair
Aug4.3fair
Sep6.6good
Oct7.2good
Nov4.3fair
Dec0.9poor

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 Jeongeup for hot-weather activities is from mid May to early October, with a peak score in the first week of June.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJun 4 · 6.7

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 Jeongeup, 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 30°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 4°C), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Jeongeup sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

Sea temperature near Jeongeup

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 40 km away) is warmest in August at about 26°C and coldest in February near 6°C.

It's comfortable for a long swim from Jun 25 to Oct 10 — about 3.6 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan7Bracing
Feb6Bracing
Mar6Bracing
Apr9Bracing
May14Bracing
Jun19Cool
Jul23Refreshing
Aug26Warm
Sep23Refreshing
Oct19Cool
Nov15Bracing
Dec10Bracing

UV index (midday) in Jeongeup 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 Jeongeup peaks around September 12 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateSep 12UV 8Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr7High
May7Very high
Jun8Very high
Jul8Very high
Aug7Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec2Moderate

Average hourly UV index in Jeongeup

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 September the burn window is concentrated in the middle of the day: about 7 hours a day reach index 3 (protection recommended), and 3.5 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
Feb0.50
Mar5.50
Apr6.52.5
May7.54
Jun7.54
Jul7.54
Aug73.5
Sep73.5
Oct50
Nov2.50
Dec00

Air quality in Jeongeup 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 Jeongeup is worst in March — around 61 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (August, 28 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorModerateMar 1960 µg/m³Aug 1129 µg/m³
PM2.5 (µg/m³)Level
Jan41Poor
Feb48Poor
Mar61Unhealthy
Apr54Poor
May45Poor
Jun39Poor
Jul29Moderate
Aug28Moderate
Sep33Moderate
Oct35Moderate
Nov38Poor
Dec34Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Jeongeup typically lasts about 264 days, from around March 10 to November 28 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 9 to November 6.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 1050%Apr 990%Nov 690%Nov 2850%
Frost-free chance (%)Frost nights
Jan1131
Feb1928
Mar6131
Apr948
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct990
Nov7522
Dec2431

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. Jeongeup banks about 2,170 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,0001,5002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr76
May245
Jun368
Jul484
Aug496
Sep341
Oct154
Nov7
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.

Jeongeup receives about 4.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.3 and 6.0 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Mar 4 to Sep 27. The brightest month is May, averaging about 5.8 kWh/m² (bright).

The dimmest month is December, down near 2.3 kWh/m² — roughly 60% less than the May peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 286.0 kWhDec 132.3 kWh
Solar energy (kWh/m²)Level
Jan2.5Moderate
Feb3.5Moderate
Mar4.7Bright
Apr5.5Bright
May5.9Bright
Jun5.4Bright
Jul4.6Bright
Aug4.6Bright
Sep4.3Bright
Oct3.8Moderate
Nov2.7Moderate
Dec2.3Moderate

Where is Jeongeup?

Jeongeup sits at 35.6°N, 126.9°E, 53 m above sea level, in South Korea. The nearest listed city is Buan, 22 km away.

WanjuJangseong

Topography around Jeongeup

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

Within 3 km, the terrain around Jeongeup has only modest variations in elevation — a maximum elevation change of 193 m around an average of 49 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 751 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,879 m.

The land around Jeongeup is covered by cropland (47%) and trees (35%) within 3 km, trees (53%) and cropland (36%) within 16 km, and trees (51%), water (22%) and cropland (21%) within 80 km.

3 km
193 m
16 km
751 m
80 km
1,879 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Buan 22 km · Kimje 23 km · Koch'ang 27 km · Damyang 32 km · Jeonju 32 km · Imsil 33 km · Wanju 34 km · Jangseong 36 km

South Korea travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 60 Hz
Prices
≈ 57% of US
price level, 2025
GDP per capita
$36,227
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.5
per 100k, 2023
Road deaths
8.6
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 522
Religion
none 60%Protestant 17%Buddhist 16%Catholic 6%

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 Jeongeup (35.6°, 126.917°, elevation 53 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).