Onsŏng weather in March

In March, Onsŏng sees average daytime highs of 4°C and overnight lows near -7°C, with 23 mm of precipitation across 5 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 1°C in the first days to 8°C by the end. The sky is clear or mostly clear about 31% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Onsŏng's 7th-clearest and 3rd-windiest month. For the whole year in context, see Onsŏng's year-round climate.

Daytime high
8th warmest
Overnight low
-7°
4th coldest
Precipitation
23 mm
5 wet days
Daylight
11 h 36 min
6:41 AM – 6:19 PM
Cloud cover
56%
7th clearest
Wind
11 km/h
3rd windiest
Solar energy
4.55 kWh/m²
Travel score
0.4
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 1°C in the first days to 8°C by the end.

A typical March day in Onsŏng reaches about 4°C in the afternoon and slips back to -7°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between -2°C and 11°C. Set against its neighbours, March runs about 7°C warmer than February and about 8°C cooler than April.

-20°-10°10°20°151015202531
Avg high (°C)Avg low (°C)
10-11
21-11
31-11
41-10
51-10
61-10
72-10
82-9
92-9
102-9
113-8
123-8
133-8
144-7
154-7
164-7
175-7
185-6
195-6
206-6
216-5
226-5
236-5
247-4
257-4
267-4
278-4
288-3
298-3
308-3
319-2

How March really feels in Onsŏng

Once humidity and wind are folded in, March 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
20 feel bitter (≤ -10°C)

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

Onsŏng weather by month

How March compares with the rest of the year at a glance. March 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-7° / -18°91.51.99.20.0
Feb-3° / -15°102.12.610.20.0
Mar / -7°2354.211.60.4
Apr13° / 437.42.513.13.6
May18° / 7911.80.314.45.6
Jun22° / 13°7611.7015.16.2
Jul25° / 17°13713.1014.86.2
Aug25° / 17°12912.4013.86.3
Sep21° / 10°658.1012.36.8
Oct13° / 406.30.910.84.3
Nov / -6°264.83.49.50.3
Dec-6° / -15°112.738.90.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 20% of March, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25248
35248
45149
55149
65149
75149
85149
95050
104951
115050
125050
135050
145050
155050
165149
175149
185149
195149
205149
215248
225248
235248
245248
255149
265149
275149
285149
295149
305149
315050

Chance of precipitation in March

Any precipitationSnow

Onsŏng gets around 23 mm of rain and snow over 5 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 16% and peaks near 17% on the wettest days, and about 4 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11415
21415
31515
41515
51515
61515
71515
81615
91615
101615
111614
121614
131614
141614
151614
161614
171613
181613
191613
201613
211613
221613
231612
241612
251611
261611
271610
281610
291610
30169
31179

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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 March

Winds average 11 km/h in March.

Across March, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 54 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over March. Sunrise moves from 7:06 AM to 6:13 AM, and sunset from 6:00 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:066:00
210.97:056:02
311.07:036:03
411.07:016:04
511.17:006:05
611.16:586:07
711.26:566:08
811.26:556:09
911.36:536:10
1011.36:516:11
1111.46:496:13
1211.46:486:14
1311.56:466:15
1411.56:446:16
1511.66:426:18
1611.66:416:19
1711.76:396:20
1811.76:376:21
1911.86:356:22
2011.86:336:24
2111.96:326:25
2211.96:306:26
2312.06:286:27
2412.06:266:28
2512.16:246:30
2612.16:226:31
2712.26:216:32
2812.26:196:33
2912.36:176:34
3012.36:156:35
3112.46:136:37

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.55 kWh/m².

For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 5.44 kWh/m² in May across the year — March's 4.55 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
13.9Moderate
24.0Moderate
34.0Bright
44.0Bright
54.1Bright
64.1Bright
74.2Bright
84.2Bright
94.3Bright
104.3Bright
114.4Bright
124.4Bright
134.5Bright
144.5Bright
154.5Bright
164.6Bright
174.6Bright
184.7Bright
194.7Bright
204.7Bright
214.8Bright
224.8Bright
234.8Bright
244.9Bright
254.9Bright
264.9Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in March

Hazard calendar for Onsŏng

In seasonPeak

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

Onsŏng'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 March a good time to visit Onsŏng?

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

0.4
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

March is a weaker month for outdoor sightseeing in Onsŏng.

What to pack for Onsŏng in March

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

In March, Onsŏng sees daytime highs around 4°C and nights near -7°C. Pack a warm layer and a heavy coat. Worth having: sun protection. About 5 days see rain.

a warm layera heavy coatsun protection

UV index in Onsŏng in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 Onsŏng peaks around August 19 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowAug 19UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May7High
Jun7High
Jul5High
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Onsŏng in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Onsŏng is worst in March — around 47 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (August, 17 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMar 1746 µg/m³Aug 1417 µg/m³
PM2.5 (µg/m³)Level
Jan35Moderate
Feb37Poor
Mar47Poor
Apr36Poor
May28Moderate
Jun22Moderate
Jul19Moderate
Aug17Moderate
Sep21Moderate
Oct26Moderate
Nov29Moderate
Dec29Moderate
Location & terrain

Where is Onsŏng?

Onsŏng sits at 43.0°N, 130.0°E, 83 m above sea level, in North Korea. The nearest listed city is Namyang-nodongjagu, 11 km away.

ŬndŏkAoji-riHoeryŏngSŏnbongUnggiRajin

Topography around Onsŏng

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

Within 3 km, the terrain around Onsŏng has only modest variations in elevation — a maximum elevation change of 172 m around an average of 94 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 762 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,475 m.

The land around Onsŏng is covered by cropland (82%) within 3 km, trees (61%) and cropland (27%) within 16 km, and trees (76%) within 80 km.

3 km
172 m
16 km
762 m
80 km
1,475 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
March weather nearby: Namyang-nodongjagu 11 km · Namyang 11 km · Ŭndŏk 56 km · Aoji-ri 59 km · Hoeryŏng 61 km · Sŏnbong 75 km · Unggi 76 km · Rajin 82 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 Onsŏng (42.9572°, 129.9933°, elevation 83 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. 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).