Pyeongtaek in Winter

In winter (December, January and February), Pyeongtaek sees average daytime highs around 4°C and overnight lows near -4°C, with 71 mm of precipitation over about 14 wet days across the season. It is the coldest season of the year and the driest season of the year.

Across winter, daytime highs hold fairly steady around 4°C. The sky is clear or mostly clear about 38% of the time across winter, and the air most often feels dry.

Winter is Pyeongtaek's weakest season of the year to visit on our travel score. For the whole year in context, see Pyeongtaek's year-round climate.

Avg daytime high
4°C
coldest season of the year
Avg overnight low
-4°C
Precipitation
71 mm
14 wet days
Avg wind
10 km/h
Travel score
0.2
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Pyeongtaek in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 4°C.

A typical winter day in Pyeongtaek reaches about 4°C and drops to -4°C overnight. The warmest of the three months is February, the coolest January.

-10°10°DecJanFeb

How winter really feels in Pyeongtaek

Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
90
wind chill below the day's low

The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.

Pyeongtaek weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°214.12.49.70.0
Feb / -4°274.21.510.60.4
Mar11° / 416.31.111.73.1
Apr18° / 687012.96.2
May24° / 13°847.20147.3
Jun27° / 18°1197.8014.56.6
Jul29° / 22°26015.6014.34.7
Aug29° / 23°23215.1013.44.7
Sep26° / 17°1277.8012.37.0
Oct20° / 10°555.10117.2
Nov12° / 466.80.3103.6
Dec / -3°235.21.89.50.3

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitationSnow

Pyeongtaek gets around 71 mm of rain and snow over 14 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 10 km/h across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 9 h 36 min in early December to 11 h 06 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 2.8 kWh/m².

012345DecJanFeb
Planning a trip in winter

Hazard calendar for Pyeongtaek

In seasonPeak

In winter, Pyeongtaek overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.

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

Pyeongtaek'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

Is winter a good time to visit Pyeongtaek?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.2
Sightseeing
4th-best month of the year
0.0
Beach & pool
4th-best month of the year

winter is a weaker month for outdoor sightseeing in Pyeongtaek.

What to pack for Pyeongtaek in Winter

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

In winter, Pyeongtaek sees daytime highs around 4°C and nights near -4°C. Pack a warm layer and a heavy coat. About 14 days see rain.

a warm layera heavy coat

Sea temperature near Pyeongtaek in Winter

The nearest coast averages about 6°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 44 km away) is warmest in August at about 23°C and coldest in February near 4°C.

It's comfortable for a long swim from Jul 12 to Oct 14 — about 3.1 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May12Bracing
Jun16Cool
Jul21Refreshing
Aug23Refreshing
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec10Bracing

UV index in Pyeongtaek in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pyeongtaek peaks around August 13 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateAug 13UV 8Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun7High
Jul8Very high
Aug8Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Pyeongtaek in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Pyeongtaek is worst in March — around 92 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 46 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 1391 µg/m³Jul 2246 µg/m³
PM2.5 (µg/m³)Level
Jan83Unhealthy
Feb85Unhealthy
Mar92Unhealthy
Apr75Unhealthy
May62Unhealthy
Jun57Unhealthy
Jul46Poor
Aug47Poor
Sep61Unhealthy
Oct74Unhealthy
Nov79Unhealthy
Dec73Unhealthy
Location & terrain

Where is Pyeongtaek?

Pyeongtaek sits at 37.0°N, 127.1°E, 14 m above sea level, in South Korea. The nearest listed city is Seonghwan, 10 km away.

Hwaseong-siChinch'ŏn

Topography around Pyeongtaek

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

Within 3 km, the terrain around Pyeongtaek has only modest variations in elevation — a maximum elevation change of 64 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 316 m; within 80 km, large variations in elevation — a maximum elevation change of 1,126 m.

The land around Pyeongtaek is covered by artificial surfaces (44%) and cropland (39%) within 3 km, cropland (39%), trees (25%) and artificial surfaces (25%) within 16 km, and trees (51%) within 80 km.

3 km
64 m
16 km
316 m
80 km
1,126 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Winter weather nearby: Seonghwan 10 km · Anseong 16 km · Osan 18 km · Cheonan 22 km · Asan 25 km · Suwon 34 km · Hwaseong-si 34 km · Chinch'ŏn 35 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 Pyeongtaek (36.9947°, 127.0889°, elevation 14 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.