Asan weather in February

In February, Asan sees average daytime highs of 6°C and overnight lows near -3°C, with 28 mm of precipitation across 4.2 wet days and about 10.6 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 4°C in the first days to 8°C by the end. The sky is clear or mostly clear about 39% of the time in February, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of February to 11 h 06 min by month's end. Set against the rest of the year, February is Asan's 5th-clearest and 3rd-windiest month. For the whole year in context, see Asan's year-round climate.

Daytime high
10th warmest
Overnight low
-3°
2nd coldest
Precipitation
28 mm
4.2 wet days
Daylight
10 h 36 min
7:29 AM – 6:05 PM
Cloud cover
53%
5th clearest
Wind
10 km/h
3rd windiest
Solar energy
3.55 kWh/m²
Travel score
0.5
out of 10

Asan is city in South Chungcheong Province, South Korea.

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

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 4°C in the first days to 8°C by the end.

A typical February day in Asan reaches about 6°C in the afternoon and slips back to -3°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 0°C and 11°C. Set against its neighbours, February runs about 3°C warmer than January and about 6°C cooler than March.

-10°-5°10°15°151015202528
Avg high (°C)Avg low (°C)
14-5
24-5
34-5
44-5
54-5
64-5
74-4
84-4
95-4
105-4
115-4
125-4
135-4
145-3
156-3
166-3
176-3
186-3
196-3
207-3
217-2
227-2
237-2
247-2
258-2
268-2
278-2
288-1

How February really feels in Asan

Once humidity and wind are folded in, February averages 0 days that feel above 32°C and 28 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
28
wind chill below the day's low

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

Asan weather by month

How February compares with the rest of the year at a glance. February is the 10th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°214.12.59.80.0
Feb / -3°284.21.710.60.5
Mar11° / 436.11.211.73.3
Apr18° / 717012.96.3
May24° / 13°807.3013.97.3
Jun28° / 18°1218.3014.56.4
Jul29° / 22°25016014.34.5
Aug30° / 22°23415013.44.5
Sep26° / 17°1378.1012.27.0
Oct20° / 10°565.10117.2
Nov12° / 456.20.3103.8
Dec / -3°234.929.50.3

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 16% of February, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
15446
25545
35545
45446
55545
65545
75446
85545
95446
105446
115446
125446
135446
145446
155446
165545
175545
185545
195545
205545
215446
225446
235347
245347
255347
265347
275347
285347

Chance of precipitation in February

Any precipitationSnow

Asan gets around 28 mm of rain and snow over 4.2 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 15% and peaks near 20% on the wettest days, and about 2 days bring snow. The odds climb toward the end of the month.

0%10%20%30%151015202528
Rain chance (%)Snow chance (%)
1127
2127
3127
4137
5137
6137
7137
8137
9147
10147
11147
12146
13146
14146
15156
16156
17155
18155
19155
20165
21165
22175
23175
24185
25196
26196
27206
28206

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202528
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100

Wind in February

Winds average 10 km/h in February.

Across February, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202528
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 10 h 06 min at the start of February to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over February. Sunrise moves from 7:41 AM to 7:13 AM, and sunset from 5:50 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
110.17:415:50
210.27:405:51
310.27:405:52
410.27:395:53
510.37:385:54
610.37:375:55
710.37:365:56
810.47:355:57
910.47:355:58
1010.47:345:59
1110.57:336:00
1210.57:326:01
1310.57:316:02
1410.67:306:04
1510.67:296:05
1610.67:276:06
1710.77:266:07
1810.77:256:08
1910.77:246:09
2010.87:236:10
2110.87:226:11
2210.97:216:12
2310.97:196:13
2410.97:186:14
2511.07:176:15
2611.07:166:16
2711.07:146:17
2811.17:136:18

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 3.55 kWh/m².

For context, solar energy here swings from a low near 2.25 kWh/m² to a high of 5.9 kWh/m² in May across the year — February's 3.55 kWh/m² falls in the middle.

012345151015202528
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.1Moderate
43.2Moderate
53.2Moderate
63.2Moderate
73.3Moderate
83.3Moderate
93.3Moderate
103.4Moderate
113.4Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.7Moderate
193.7Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.9Moderate
243.9Moderate
253.9Moderate
264.0Moderate
274.0Bright
284.0Bright
Planning a trip in February

Hazard calendar for Asan

In seasonPeak

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

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

Asan'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 February a good time to visit Asan?

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

0.5
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

February is a weaker month for outdoor sightseeing in Asan.

What to pack for Asan in February

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

In February, Asan sees daytime highs around 6°C and nights near -3°C. Pack a warm layer. Worth having: a heavy coat. About 4 days see rain.

a warm layera heavy coat

Sea temperature near Asan in February

The nearest coast averages about 4°C in February — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 51 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 Asan in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Asan 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 Asan in February

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Asan 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 Asan?

Asan sits at 36.8°N, 127.0°E, 27 m above sea level, in South Korea. The nearest listed city is Cheonan, 13 km away.

AnseongTangjinHongseong

Topography around Asan

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

Within 3 km, the terrain around Asan has only modest variations in elevation — a maximum elevation change of 178 m around an average of 30 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 689 m; within 80 km, large variations in elevation — a maximum elevation change of 1,006 m.

The land around Asan is covered by artificial surfaces (35%), cropland (34%) and trees (21%) within 3 km, trees (47%) and cropland (26%) within 16 km, and trees (49%) and cropland (22%) within 80 km.

3 km
178 m
16 km
689 m
80 km
1,006 m
treesgrasslandcroplandartificial surfacesbare terrainwater
February weather nearby: Cheonan 13 km · Seonghwan 19 km · Yesan 19 km · Pyeongtaek 25 km · Sejong 33 km · Anseong 35 km · Tangjin 36 km · Hongseong 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 Asan (36.7836°, 127.0042°, elevation 27 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).