Yŏnan-ŭp weather in December

In December, Yŏnan-ŭp sees average daytime highs of 3°C and overnight lows near -4°C, with 21 mm of precipitation across 4.5 wet days and about 9.4 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 6°C in the first days to 2°C by the end. The sky is clear or mostly clear about 48% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of December to 9 h 24 min by month's end. Set against the rest of the year, December is Yŏnan-ŭp's 2nd-clearest and 4th-windiest month. For the whole year in context, see Yŏnan-ŭp's year-round climate.

Daytime high
11th warmest
Overnight low
-4°
3rd coldest
Precipitation
21 mm
4.5 wet days
Daylight
9 h 24 min
7:50 AM – 5:13 PM
Cloud cover
46%
2nd clearest
Wind
12 km/h
4th windiest
Solar energy
2.29 kWh/m²
Travel score
0.0
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 6°C in the first days to 2°C by the end.

A typical December day in Yŏnan-ŭp reaches about 3°C in the afternoon and slips back to -4°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between -2°C and 8°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)
16-1
26-1
36-2
45-2
55-2
65-2
75-3
84-3
94-3
104-3
114-3
124-3
134-4
143-4
153-4
163-4
173-4
183-4
193-4
203-4
213-4
223-5
233-5
242-5
252-5
262-5
272-5
282-5
292-5
302-5
312-5

How December really feels in Yŏnan-ŭp

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
5 feel bitter (≤ -10°C)

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

Yŏnan-ŭp weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°163.42.19.70.0
Feb / -4°223.61.710.50.1
Mar / 324.90.911.72.1
Apr15° / 606.90.1135.1
May21° / 12°997.90146.8
Jun25° / 18°1199.1014.66.9
Jul27° / 22°29415.9014.45.4
Aug28° / 22°26614013.55.4
Sep25° / 17°1116.5012.37.4
Oct19° / 10°494.80116.9
Nov11° / 456.80.5102.9
Dec / -4°214.51.49.40.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
35941
45941
55941
66040
76040
86040
96139
106139
116139
126238
136337
146436
156436
166535
176535
186535
196535
206535
216535
226535
236535
246436
256436
266436
276436
286436
296436
306337
316436

Chance of precipitation in December

Any precipitationSnow

Yŏnan-ŭp gets around 21 mm of rain and snow over 4.5 wet days in December. 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 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1203
2204
3194
4194
5194
6184
7184
8174
9174
10174
11175
12165
13165
14165
15155
16145
17145
18134
19134
20135
21135
22125
23125
24125
25125
26125
27126
28126
29126
30126
31126

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 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 36 min at the start of December to 9 h 24 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 7:38 AM to 7:56 AM, and sunset from 5:12 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:385:12
29.57:395:12
39.57:405:12
49.57:415:12
59.57:425:12
69.57:435:12
79.57:435:12
89.57:445:12
99.47:455:12
109.47:465:12
119.47:475:12
129.47:475:12
139.47:485:12
149.47:495:13
159.47:495:13
169.47:505:13
179.47:515:13
189.47:515:14
199.47:525:14
209.47:525:15
219.47:535:15
229.47:535:15
239.47:545:16
249.47:545:16
259.47:555:17
269.47:555:17
279.47:555:18
289.47:565:19
299.47:565:19
309.47:565:20
319.47:565:21

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.29 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 5.84 kWh/m² in May across the year — December's 2.29 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.3Moderate
92.3Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.3Moderate
152.3Moderate
162.3Moderate
172.3Moderate
182.3Moderate
192.3Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.3Moderate
242.3Moderate
252.3Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.4Moderate
302.4Moderate
312.4Moderate
Planning a trip in December

Hazard calendar for Yŏnan-ŭp

In seasonPeak

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

Yŏnan-ŭp sits in the Pacific typhoon belt; the season peaks July–October.

Yŏnan-ŭp's rainy season runs July–August, 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 Yŏnan-ŭp?

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

0.0
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 Yŏnan-ŭp.

What to pack for Yŏnan-ŭp in December

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

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

a warm layera heavy coat

Sea temperature near Yŏnan-ŭp in December

The nearest coast averages about 8°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 25 km away) is warmest in August at about 25°C and coldest in February near 2°C.

It's comfortable for a long swim from Jul 3 to Oct 5 — about 3.1 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan4Bracing
Feb2Bracing
Mar5Bracing
Apr9Bracing
May13Bracing
Jun18Cool
Jul22Refreshing
Aug25Warm
Sep23Refreshing
Oct18Cool
Nov13Bracing
Dec8Bracing

UV index in Yŏnan-ŭp 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 Yŏnan-ŭp peaks around August 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowAug 11UV 8Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7High
Jun7High
Jul8Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Yŏnan-ŭp 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 Yŏnan-ŭp is worst in November — around 130 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (July, 58 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyNov 18129 µg/m³Jul 2058 µg/m³
PM2.5 (µg/m³)Level
Jan122Unhealthy
Feb117Unhealthy
Mar121Unhealthy
Apr95Unhealthy
May79Unhealthy
Jun69Unhealthy
Jul58Unhealthy
Aug62Unhealthy
Sep90Unhealthy
Oct115Unhealthy
Nov130Unhealthy
Dec122Unhealthy
Location & terrain

Where is Yŏnan-ŭp?

Yŏnan-ŭp sits at 37.9°N, 126.2°E, 43 m above sea level, in North Korea. The nearest listed city is Paech’ŏn-ŭp, 15 km away.

KaesŏngHaejuAyang-niSinwŏn-ŭp

Topography around Yŏnan-ŭp

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

Within 3 km, the terrain around Yŏnan-ŭp has significant variations in elevation — a maximum elevation change of 266 m around an average of 34 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 349 m; within 80 km, large variations in elevation — a maximum elevation change of 898 m.

The land around Yŏnan-ŭp is covered by cropland (67%) within 3 km, cropland (70%) within 16 km, and water (33%), cropland (28%) and trees (27%) within 80 km.

3 km
266 m
16 km
349 m
80 km
898 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Paech’ŏn-ŭp 15 km · Ch’ŏngdan-ŭp 21 km · Pongch’ŏn-ŭp 24 km · Ganghwa-gun 34 km · Kaesŏng 35 km · Haeju 42 km · Ayang-ni 49 km · Sinwŏn-ŭp 50 km

North Korea travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Safe drinking water
67%
of population, 2023
Road deaths
24.2
per 100k/yr, 2019
Income group
Low
World Bank

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 Yŏnan-ŭp (37.9089°, 126.1611°, elevation 43 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).