Cheonan weather in November

In November, Cheonan sees average daytime highs of 12°C and overnight lows near 3°C, with 45 mm of precipitation across 6.5 wet days and about 10 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 9°C by the end. The sky is clear or mostly clear about 44% of the time in November, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of November to 9 h 42 min by month's end. Set against the rest of the year, November is Cheonan's 2nd-clearest and 8th-windiest month. For the whole year in context, see Cheonan's year-round climate.

Daytime high
12°
8th warmest
Overnight low
5th coldest
Precipitation
45 mm
6.5 wet days
Daylight
10 hours
7:17 AM – 5:17 PM
Cloud cover
48%
2nd clearest
Wind
9 km/h
8th windiest
Solar energy
2.62 kWh/m²
Travel score
3.8
out of 10

Cheonan is big city of South Korea.

Density
1,035/km²
people per km²

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

Temperature in November

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 9°C by the end.

A typical November day in Cheonan reaches about 12°C in the afternoon and slips back to 3°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 17°C. Set against its neighbours, November runs about 8°C cooler than October and about 7°C warmer than December.

10°20°151015202530
Avg high (°C)Avg low (°C)
1176
2166
3166
4166
5165
6155
7155
8155
9145
10144
11144
12134
13134
14133
15133
16123
17123
18122
19112
20112
21111
22101
23101
24101
25101
2690
2790
2890
2990
308-1

How November really feels in Cheonan

Once humidity and wind are folded in, November averages 0 days that feel above 32°C and 14 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
14
wind chill below the day's low

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

Cheonan weather by month

How November compares with the rest of the year at a glance. November is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°224.22.29.80.0
Feb / -4°304.31.610.60.5
Mar12° / 476.51.211.73.4
Apr19° / 777.2012.96.4
May24° / 13°897.5013.97.3
Jun28° / 18°1258.6014.56.2
Jul29° / 22°26516.2014.34.5
Aug30° / 22°23715.4013.44.5
Sep26° / 17°1398.6012.26.9
Oct20° / 10°584.80117.3
Nov12° / 456.50.2103.8
Dec / -3°2451.69.50.3

Cloud cover in November

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in November.

Beyond those clear spells, partly cloudy skies cover about 16% of November, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26634
36634
46634
56535
66436
76337
86337
96238
106139
116040
126040
135941
145941
155842
165842
175743
185743
195842
205842
215743
225743
235743
245743
255743
265743
275743
285644
295644
305644

Chance of precipitation in November

Any precipitationSnow

Cheonan gets around 45 mm of rain and snow over 6.5 wet days in November. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 21% and peaks near 22% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202530
Rain chance (%)Snow chance (%)
1190
2200
3200
4210
5210
6210
7210
8210
9210
10210
11210
12210
13210
14210
15210
16221
17221
18221
19221
20221
21221
22221
23222
24222
25212
26212
27213
28213
29213
30213

Humidity in November

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, November lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10982
11982
12982
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
241000
251000
261000
271000
281000
291000
301000

Wind in November

Winds average 9 km/h in November.

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

051015151015202530
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
279calm
289calm
299calm
309calm

Sunrise & sunset in November

DaylightNight

Daylight runs from about 10 h 30 min at the start of November to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over November. Sunrise moves from 7:01 AM to 7:30 AM, and sunset from 5:29 PM to 5:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:015:29
210.47:025:28
310.47:035:27
410.47:045:26
510.37:055:25
610.37:065:24
710.37:075:23
810.27:085:22
910.27:095:22
1010.27:105:21
1110.17:115:20
1210.17:135:19
1310.17:145:19
1410.17:155:18
1510.07:165:17
1610.07:175:17
1710.07:185:16
189.97:195:16
199.97:205:15
209.97:215:14
219.97:225:14
229.87:235:14
239.87:245:13
249.87:255:13
259.87:265:12
269.87:275:12
279.77:285:12
289.77:295:12
299.77:295:11
309.77:305:11

Solar energy in November

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in November, about 2.62 kWh/m².

For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 5.88 kWh/m² in May across the year — November's 2.62 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.1Moderate
33.1Moderate
43.0Moderate
53.0Moderate
62.9Moderate
72.9Moderate
82.9Moderate
92.8Moderate
102.8Moderate
112.7Moderate
122.7Moderate
132.7Moderate
142.6Moderate
152.6Moderate
162.6Moderate
172.6Moderate
182.5Moderate
192.5Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.4Moderate
302.3Moderate
Planning a trip in November

Hazard calendar for Cheonan

In seasonPeak

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

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

Cheonan'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 November a good time to visit Cheonan?

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

3.8
Sightseeing
8th-best month of the year
0.2
Beach & pool
8th-best month of the year

November is a weaker month for outdoor sightseeing in Cheonan.

What to pack for Cheonan in November

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

In November, Cheonan sees daytime highs around 12°C and nights near 3°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

Sea temperature near Cheonan in November

The nearest coast averages about 15°C in November — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 59 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 Cheonan in November

LowModerateHighVery highExtreme

Clear-sky midday UV in November 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 Cheonan 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 Cheonan in November

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cheonan is worst in March — around 80 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (July, 45 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 1479 µg/m³Jul 2345 µg/m³
PM2.5 (µg/m³)Level
Jan69Unhealthy
Feb72Unhealthy
Mar80Unhealthy
Apr65Unhealthy
May58Unhealthy
Jun54Poor
Jul45Poor
Aug45Poor
Sep56Unhealthy
Oct67Unhealthy
Nov72Unhealthy
Dec65Unhealthy
Location & terrain

Where is Cheonan?

Cheonan sits at 36.8°N, 127.2°E, 40 m above sea level, in South Korea. The nearest listed city is Seonghwan, 12 km away.

Cheongju-si

Topography around Cheonan

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

Within 3 km, the terrain around Cheonan has significant variations in elevation — a maximum elevation change of 287 m around an average of 67 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 602 m; within 80 km, large variations in elevation — a maximum elevation change of 1,032 m.

The land around Cheonan is covered by artificial surfaces (64%) and trees (26%) within 3 km, trees (51%), cropland (23%) and artificial surfaces (20%) within 16 km, and trees (55%) and cropland (22%) within 80 km.

3 km
287 m
16 km
602 m
80 km
1,032 m
treesgrasslandcroplandartificial surfacesbare terrainwater
November weather nearby: Seonghwan 12 km · Asan 13 km · Pyeongtaek 22 km · Anseong 25 km · Chinch'ŏn 27 km · Sejong 27 km · Yesan 31 km · Cheongju-si 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 Cheonan (36.8065°, 127.1522°, elevation 40 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).