Cheongsong gun weather in December

In December, Cheongsong gun sees average daytime highs of 5°C and overnight lows near -3°C, with 22 mm of precipitation across 3.8 wet days and about 9.6 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 7°C in the first days to 4°C by the end. The sky is clear or mostly clear about 57% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of December to 9 h 30 min by month's end. Set against the rest of the year, December is Cheongsong gun's 1st-clearest and 2nd-windiest month. For the whole year in context, see Cheongsong gun's year-round climate.

Daytime high
11th warmest
Overnight low
-3°
3rd coldest
Precipitation
22 mm
3.8 wet days
Daylight
9 h 30 min
7:34 AM – 5:06 PM
Cloud cover
38%
1st clearest
Wind
12 km/h
2nd windiest
Solar energy
2.54 kWh/m²
Travel score
0.3
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 7°C in the first days to 4°C by the end.

A typical December day in Cheongsong gun reaches about 5°C in the afternoon and slips back to -3°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -0°C and 10°C. Set against its neighbours, December runs about 7°C cooler than November and about 2°C warmer than January.

-10°10°151015202531
Avg high (°C)Avg low (°C)
18-1
27-1
37-1
47-1
57-2
67-2
76-2
86-2
96-2
106-3
116-3
125-3
135-3
145-3
155-3
165-3
175-3
185-3
195-4
205-4
214-4
224-4
234-4
244-4
254-4
264-4
274-4
284-4
294-4
304-5
314-5

How December really feels in Cheongsong gun

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

Cheongsong gun weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°233.62.19.80.0
Feb / -3°314.11.910.60.5
Mar11° / 587.22.311.73.0
Apr18° / 827.70.212.95.9
May22° / 12°897.9013.97.1
Jun25° / 17°1188.7014.46.7
Jul28° / 21°21714.3014.25.3
Aug28° / 21°20214.2013.45.3
Sep24° / 16°1469.1012.26.8
Oct19° / 554.5011.16.9
Nov12° / 354.80.210.13.6
Dec / -3°223.81.39.60.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36733
46733
56733
66832
76733
86832
96832
106832
116832
126832
136832
146832
156931
166931
177030
187129
197129
207129
217129
227129
237228
247228
257228
267327
277327
287327
297327
307228
317327

Chance of precipitation in December

Any precipitationSnow

Cheongsong gun gets around 22 mm of rain and snow over 3.8 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 12% and peaks near 16% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1164
2164
3164
4164
5164
6164
7164
8154
9154
10144
11144
12134
13133
14123
15123
16123
17113
18113
19103
20103
21103
22103
23103
24104
25104
26104
27104
28105
29105
30105
31105

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December 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%151015202531
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
29100
30100
31100

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in December

DaylightNight

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

Days shrink by about 12 minutes over December. Sunrise moves from 7:23 AM to 7:41 AM, and sunset from 5:04 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.77:235:04
29.77:245:04
39.77:245:04
49.67:255:04
59.67:265:04
69.67:275:04
79.67:285:04
89.67:295:04
99.67:295:04
109.67:305:04
119.67:315:05
129.67:315:05
139.57:325:05
149.57:335:05
159.57:345:05
169.57:345:06
179.57:355:06
189.57:355:06
199.57:365:07
209.57:365:07
219.57:375:08
229.57:375:08
239.57:385:09
249.57:385:09
259.57:395:10
269.57:395:10
279.57:395:11
289.57:405:11
299.57:405:12
309.57:405:13
319.57:415:13

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.54 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 5.82 kWh/m² in May across the year — December's 2.54 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.5Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.5Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.6Moderate
212.6Moderate
222.6Moderate
232.6Moderate
242.6Moderate
252.6Moderate
262.6Moderate
272.6Moderate
282.7Moderate
292.7Moderate
302.7Moderate
312.7Moderate
Planning a trip in December

Hazard calendar for Cheongsong gun

In seasonPeak

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

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

Cheongsong gun'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 December a good time to visit Cheongsong gun?

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

0.3
Sightseeing
11th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Cheongsong gun.

What to pack for Cheongsong gun in December

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

In December, Cheongsong gun sees daytime highs around 5°C and nights near -3°C. Pack a warm layer and a heavy coat. About 4 days see rain.

a warm layera heavy coat

Sea temperature near Cheongsong gun in December

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

The sea at the nearest coast (about 29 km away) is warmest in August at about 24°C and coldest in February near 12°C.

It's comfortable for a long swim from Jun 28 to Oct 19 — about 3.7 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar12Bracing
Apr14Bracing
May16Cool
Jun19Cool
Jul22Refreshing
Aug24Warm
Sep23Refreshing
Oct20Refreshing
Nov17Cool
Dec15Bracing

UV index in Cheongsong gun in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cheongsong gun peaks around August 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateAug 14UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun7High
Jul9Very high
Aug10Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Cheongsong gun in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cheongsong gun is worst in March — around 47 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (September, 21 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1846 µg/m³Sep 921 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb37Poor
Mar47Poor
Apr40Poor
May36Poor
Jun31Moderate
Jul23Moderate
Aug21Moderate
Sep21Moderate
Oct25Moderate
Nov31Moderate
Dec29Moderate
Location & terrain

Where is Cheongsong gun?

Cheongsong gun sits at 36.4°N, 129.1°E, 197 m above sea level, in South Korea. The nearest listed city is Andong, 33 km away.

HeunghaeKunwiPohangEisenYeonilYeongjuYecheon

Topography around Cheongsong gun

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

Within 3 km, the terrain around Cheongsong gun has significant variations in elevation — a maximum elevation change of 346 m around an average of 282 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 808 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,549 m.

The land around Cheongsong gun is covered by trees (73%) within 3 km, trees (84%) within 16 km, and trees (64%) and water (21%) within 80 km.

3 km
346 m
16 km
808 m
80 km
1,549 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Andong 33 km · Heunghae 44 km · Kunwi 49 km · Pohang 53 km · Eisen 53 km · Yeonil 53 km · Yeongju 58 km · Yecheon 59 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 Cheongsong gun (36.4335°, 129.057°, elevation 197 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).