Musan-ŭp weather in December

In December, Musan-ŭp sees average daytime highs of -6°C and overnight lows near -16°C, with 11 mm of precipitation across 3.2 wet days and about 9 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about -4°C in the first days to -7°C by the end. The sky is clear or mostly clear about 49% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 06 min at the start of December to 9 hours by month's end. Set against the rest of the year, December is Musan-ŭp's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Musan-ŭp's year-round climate.

Daytime high
-6°
11th warmest
Overnight low
-16°
3rd coldest
Precipitation
11 mm
3.2 wet days
Daylight
8 h 54 min
7:51 AM – 4:47 PM
Cloud cover
43%
2nd clearest
Wind
11 km/h
2nd windiest
Solar energy
2.03 kWh/m²
Travel score
0.0
out of 10

Musan-ŭp is human settlement in North Korea.

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Musan-ŭp reaches about -6°C in the afternoon and slips back to -16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between -13°C and 0°C. Set against its neighbours, December runs about 8°C cooler than November and about 2°C warmer than January.

-20°-10°151015202531
Avg high (°C)Avg low (°C)
1-3-13
2-3-13
3-4-14
4-4-14
5-4-14
6-4-14
7-5-15
8-5-15
9-5-15
10-5-15
11-5-15
12-6-15
13-6-16
14-6-16
15-6-16
16-6-16
17-6-16
18-6-16
19-6-16
20-6-16
21-6-17
22-6-17
23-7-17
24-7-17
25-7-17
26-7-17
27-7-17
28-7-17
29-7-17
30-7-18
31-7-18

How December really feels in Musan-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
31 feel bitter (≤ -10°C)

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

Musan-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-8° / -19°81.92.29.30.0
Feb-4° / -16°122.93.610.30.0
Mar / -9°256.55.711.60.1
Apr12° / -0°5094.513.12.9
May18° / 8914.30.814.45.1
Jun22° / 12°9814.70155.7
Jul24° / 16°13614.9014.86.0
Aug24° / 15°12514013.76.1
Sep20° / 707.8012.36.5
Oct13° / 3561.610.83.9
Nov / -8°265.24.69.60.2
Dec-6° / -16°113.23.590.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56337
66337
76337
86337
96337
106337
116238
126238
136337
146337
156436
166436
176436
186634
196634
206634
216634
226634
236634
246535
256535
266535
276436
286436
296436
306436
316436

Chance of precipitation in December

Any precipitationSnow

Musan-ŭp gets around 11 mm of rain and snow over 3.2 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 10% and peaks near 15% on the wettest days, and about 4 days bring snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11516
21516
31516
41515
51515
61415
71415
81414
91314
101314
111214
121213
131213
141112
151112
161011
17911
18910
19810
2089
2189
2289
2378
2478
2578
2678
2778
2878
2978
3078
3178

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 11 km/h in December.

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

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 06 min at the start of December to 9 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:39 AM to 7:58 AM, and sunset from 4:47 PM to 4:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.17:394:47
29.17:404:47
39.17:414:47
49.17:424:47
59.17:434:46
69.07:434:46
79.07:444:46
89.07:454:46
99.07:464:46
109.07:474:46
119.07:484:46
129.07:494:46
139.07:494:47
148.97:504:47
158.97:514:47
168.97:514:47
178.97:524:48
188.97:534:48
198.97:534:48
208.97:544:49
218.97:544:49
228.97:554:49
238.97:554:50
248.97:564:50
258.97:564:51
268.97:564:52
278.97:574:52
288.97:574:53
298.97:574:54
308.97:584:54
319.07:584:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.03 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.03 kWh/m² to a high of 5.46 kWh/m² in May across the year — December's 2.03 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.1Moderate
32.1Moderate
42.0Moderate
52.0Moderate
62.0Moderate
72.0Moderate
82.0Moderate
92.0Moderate
102.0Moderate
112.0Moderate
122.0Moderate
132.0Moderate
142.0Moderate
152.0Moderate
162.0Moderate
172.0Moderate
182.0Moderate
192.0Moderate
202.0Moderate
212.0Moderate
222.0Moderate
232.0Moderate
242.1Moderate
252.1Moderate
262.1Moderate
272.1Moderate
282.1Moderate
292.1Moderate
302.1Moderate
312.1Moderate
Planning a trip in December

Hazard calendar for Musan-ŭp

In seasonPeak

None of Musan-ŭp's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Musan-ŭp's rainy season runs May–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Musan-ŭp?

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

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Musan-ŭp.

What to pack for Musan-ŭp in December

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

In December, Musan-ŭp sees daytime highs around -6°C and nights near -16°C. Pack a warm layer and a heavy coat. About 3 days see rain.

a warm layera heavy coat

Sea temperature near Musan-ŭp in December

The nearest coast averages about 7°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 68 km away) is warmest in August at about 22°C and coldest in February near 3°C.

It's comfortable for a long swim from Jul 28 to Sep 11 — about 1.5 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr6Bracing
May9Bracing
Jun14Bracing
Jul19Cool
Aug22Refreshing
Sep20Cool
Oct16Cool
Nov12Bracing
Dec7Bracing

UV index in Musan-ŭp in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Musan-ŭp peaks around August 19 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowAug 19UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr6High
May7High
Jun7High
Jul6High
Aug8Very high
Sep7High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Musan-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 Musan-ŭp is worst in March — around 39 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (August, 14 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 2238 µg/m³Aug 1615 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb29Moderate
Mar39Poor
Apr37Poor
May34Moderate
Jun21Moderate
Jul17Moderate
Aug14Moderate
Sep17Moderate
Oct30Moderate
Nov23Moderate
Dec23Moderate
Location & terrain

Where is Musan-ŭp?

Musan-ŭp sits at 42.2°N, 129.2°E, 478 m above sea level, in North Korea. The nearest listed city is Yŏnsa-ŭp, 39 km away.

Yŏnsa-ŭpPuryŏng-ŭpHoeryŏngChongjinRanamKyŏngsŏngSamjiyŏn-ŭpRajin

Topography around Musan-ŭp

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

Within 3 km, the terrain around Musan-ŭp has significant variations in elevation — a maximum elevation change of 535 m around an average of 575 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,233 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,500 m.

The land around Musan-ŭp is covered by trees (31%) and grassland (30%) within 3 km, trees (72%) within 16 km, and trees (79%) within 80 km.

3 km
535 m
16 km
1,233 m
80 km
2,500 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Yŏnsa-ŭp 39 km · Puryŏng-ŭp 45 km · Hoeryŏng 50 km · Chongjin 67 km · Ranam 69 km · Kyŏngsŏng 78 km · Samjiyŏn-ŭp 87 km · Rajin 89 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 Musan-ŭp (42.2261°, 129.2078°, elevation 478 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. 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).