Changam-ch’on weather in April

In April, Changam-ch’on sees average daytime highs of 13°C and overnight lows near 3°C, with 44 mm of precipitation across 7.3 wet days and about 13 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 16°C by the end. The sky is clear or mostly clear about 39% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Changam-ch’on's 7th-clearest and 5th-windiest month. For the whole year in context, see Changam-ch’on's year-round climate.

Daytime high
13°
7th warmest
Overnight low
6th coldest
Precipitation
44 mm
7.3 wet days
Daylight
13 h 06 min
5:53 AM – 6:57 PM
Cloud cover
52%
7th clearest
Wind
8 km/h
5th windiest
Solar energy
5.61 kWh/m²
Travel score
4.1
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 16°C by the end.

A typical April day in Changam-ch’on reaches about 13°C in the afternoon and slips back to 3°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 19°C. Set against its neighbours, April runs about 7°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1100
2100
3110
4110
5110
6111
7121
8121
9121
10121
11122
12132
13132
14132
15132
16143
17143
18143
19143
20154
21154
22154
23154
24154
25165
26165
27165
28165
29165
30166

How April really feels in Changam-ch’on

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 14 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
14
wind chill below the day's low

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

Changam-ch’on weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -11°276.57.59.40.0
Feb / -10°235.66.410.40.0
Mar / -4°336.45.411.70.9
Apr13° / 447.31.6134.1
May19° / 699014.26.1
Jun22° / 14°719014.86.5
Jul25° / 18°15512.8014.66.2
Aug25° / 18°17714.9013.65.9
Sep22° / 13°1039012.36.7
Oct16° / 486.50.210.95.7
Nov / -1°456.93.59.71.4
Dec / -8°326.36.49.10.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25941
35842
45842
55842
65743
75743
85743
95743
105743
115743
125644
135644
145644
155545
165545
175545
185545
195545
205545
215446
225446
235446
245446
255446
265347
275446
285446
295446
305446

Chance of precipitation in April

Any precipitationSnow

Changam-ch’on gets around 44 mm of rain and snow over 7.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 27% on the wettest days, and about 2 days bring snow. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
11910
22010
32010
42010
5219
6219
7219
8218
9228
10227
11237
12237
13246
14246
15255
16255
17265
18264
19264
20264
21273
22273
23273
24272
25262
26262
27262
28262
29261
30261

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April 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%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
25991
26991
27991
28991
29991
30991

Wind in April

Winds average 8 km/h in April.

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

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:17 AM to 5:32 AM, and sunset from 6:42 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:176:42
212.46:166:43
312.56:146:44
412.56:126:45
512.66:116:46
612.66:096:47
712.76:076:48
812.76:066:49
912.86:046:50
1012.86:026:51
1112.96:016:52
1212.95:596:53
1312.95:586:54
1413.05:566:55
1513.05:546:56
1613.15:536:57
1713.15:516:58
1813.25:507:00
1913.25:487:01
2013.35:477:02
2113.35:457:03
2213.35:447:04
2313.45:427:05
2413.45:417:06
2513.55:397:07
2613.55:387:08
2713.55:367:09
2813.65:357:10
2913.65:347:11
3013.75:327:12

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.61 kWh/m².

For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 5.85 kWh/m² in May across the year — April's 5.61 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in April

Hazard calendar for Changam-ch’on

In seasonPeak

In April, Changam-ch’on sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Changam-ch’on sits in the Pacific typhoon belt; the season peaks July–October.

Changam-ch’on's rainy season runs July–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 April a good time to visit Changam-ch’on?

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

4.1
Sightseeing
7th-best month of the year
0.2
Beach & pool
7th-best month of the year

April is a reasonable time to visit Changam-ch’on for sightseeing.

What to pack for Changam-ch’on in April

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

In April, Changam-ch’on sees daytime highs around 13°C and nights near 3°C. Worth packing: a warm layer and sun protection. About 7 days see rain.

a warm layersun protection

Sea temperature near Changam-ch’on in April

The nearest coast averages about 7°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in August at about 23°C and coldest in February near 5°C.

It's comfortable for a long swim from Jul 15 to Sep 22 — about 2.3 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar5Bracing
Apr7Bracing
May11Bracing
Jun16Cool
Jul20Refreshing
Aug23Refreshing
Sep21Refreshing
Oct17Cool
Nov13Bracing
Dec8Bracing

UV index in Changam-ch’on in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Changam-ch’on peaks around August 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 highHighVery highModerateLowAug 18UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun7Very high
Jul7High
Aug8Very high
Sep7Very high
Oct5Moderate
Nov2Moderate
Dec1Low

Air quality in Changam-ch’on in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Changam-ch’on is worst in April — around 47 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (August, 17 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 947 µg/m³Aug 2217 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb36Poor
Mar46Poor
Apr47Poor
May36Poor
Jun25Moderate
Jul20Moderate
Aug17Moderate
Sep18Moderate
Oct24Moderate
Nov26Moderate
Dec23Moderate
Location & terrain

Where is Changam-ch’on?

Changam-ch’on sits at 40.6°N, 128.8°E, 141 m above sea level, in North Korea. The nearest listed city is Iwŏn-ŭp, 33 km away.

Iwŏn-ŭpKiljuHwadaeKapsan-ŭpMyŏngch’ŏnSinp’oYuktae-dongMyŏnggan-dong

Topography around Changam-ch’on

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Changam-ch’on.

Within 3 km, the terrain around Changam-ch’on has large variations in elevation — a maximum elevation change of 842 m around an average of 325 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,555 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,283 m.

The land around Changam-ch’on is covered by trees (64%) and grassland (20%) within 3 km, trees (76%) within 16 km, and trees (57%) and water (25%) within 80 km.

3 km
842 m
16 km
1,555 m
80 km
2,283 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Iwŏn-ŭp 33 km · Kilju 61 km · Hwadae 66 km · Kapsan-ŭp 68 km · Myŏngch’ŏn 75 km · Sinp’o 80 km · Yuktae-dong 83 km · Myŏnggan-dong 84 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 Changam-ch’on (40.6061°, 128.7819°, elevation 141 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).