Musan-ŭp weather in May

In May, Musan-ŭp sees average daytime highs of 18°C and overnight lows near 6°C, with 89 mm of precipitation across 14.3 wet days and about 14.4 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 20°C by the end. The sky is clear or mostly clear about 23% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 48 min at the start of May to 14 h 48 min by month's end. Set against the rest of the year, May is Musan-ŭp's 9th-clearest and 8th-windiest month. For the whole year in context, see Musan-ŭp's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Precipitation
89 mm
14.3 wet days
Daylight
14 h 24 min
5:08 AM – 7:31 PM
Cloud cover
64%
9th clearest
Wind
9 km/h
8th windiest
Solar energy
5.46 kWh/m²
Travel score
5.1
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 May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 20°C by the end.

A typical May day in Musan-ŭp reaches about 18°C in the afternoon and slips back to 6°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 25°C. Set against its neighbours, May runs about 6°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1153
2163
3163
4164
5164
6164
7164
8164
9175
10175
11175
12175
13175
14176
15186
16186
17186
18186
19187
20197
21197
22197
23197
24198
25198
26198
27208
28208
29208
30209
31209

How May really feels in Musan-ŭp

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Musan-ŭp weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
33961
44060
54159
64159
74159
84159
94060
104159
114159
124159
134258
144258
154258
164258
174258
184357
194357
204357
214258
224357
234357
244357
254357
264357
274555
284555
294555
304555
314456

Chance of precipitation in May

Any precipitationSnow

Musan-ŭp gets around 89 mm of rain and snow over 14.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 45% and peaks near 48% on the wettest days, and about 1 day brings snow. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1398
2407
3407
4416
5426
6425
7434
8444
9444
10453
11453
12452
13462
14462
15461
16471
17471
18471
19481
20481
21481
22481
23481
24471
25471
26471
27471
28471
29471
30471
31471

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
20991
21991
22991
23991
24991
25991
26991
27982
28982
29973
30973
31964

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 48 min at the start of May to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 5:26 AM to 4:56 AM, and sunset from 7:15 PM to 7:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:267:15
213.95:257:16
313.95:237:17
413.95:227:18
514.05:217:19
614.05:197:20
714.15:187:21
814.15:177:22
914.15:167:24
1014.25:147:25
1114.25:137:26
1214.25:127:27
1314.35:117:28
1414.35:107:29
1514.45:097:30
1614.45:087:31
1714.45:077:32
1814.55:067:33
1914.55:057:34
2014.55:047:35
2114.65:037:36
2214.65:027:37
2314.65:017:38
2414.65:017:39
2514.75:007:40
2614.74:597:41
2714.74:587:42
2814.84:587:43
2914.84:577:44
3014.84:567:44
3114.84:567:45

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.46 kWh/m² — the sunniest month for solar.

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 — May's 5.46 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.7Bright
Planning a trip in May

Hazard calendar for Musan-ŭp

In seasonPeak

In May, Musan-ŭp sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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 May a good time to visit Musan-ŭp?

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

5.1
Sightseeing
5th-best month of the year
1.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Musan-ŭp for sightseeing.

What to pack for Musan-ŭp in May

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

In May, Musan-ŭp sees daytime highs around 18°C and nights near 6°C. Pack rain gear. Worth having: a warm layer and sun protection. About 14 days see rain.

rain geara warm layersun protection

Sea temperature near Musan-ŭp in May

The nearest coast averages about 9°C in May — 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 May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. 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 May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May 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
May 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).