Changyŏn weather in August

In August, Changyŏn sees average daytime highs of 25°C and overnight lows near 22°C, with 194 mm of rain across 11.8 wet days and about 13.5 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 33% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Changyŏn's 8th-clearest and 11th-windiest month. For the whole year in context, see Changyŏn's year-round climate.

Daytime high
25°
1st warmest
Overnight low
22°
12th coldest
Rainfall
194 mm
11.8 wet days
Daylight
13 h 30 min
5:59 AM – 7:29 PM
Cloud cover
59%
8th clearest
Wind
12 km/h
11th windiest
Solar energy
4.86 kWh/m²
Travel score
6.5
out of 10

Changyŏn is human settlement in North Korea.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical August day in Changyŏn reaches about 25°C in the afternoon and slips back to 22°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, August runs about 1°C warmer than July and about 3°C warmer than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12623
22623
32623
42623
52623
62623
72623
82623
92623
102623
112623
122623
132623
142622
152622
162622
172622
182622
192622
202622
212522
222522
232522
242522
252521
262521
272521
282521
292521
302521
312421

How August really feels in Changyŏn

Once humidity and wind are folded in, August 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

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

Changyŏn weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°184.84.29.60.0
Feb / -2°203.82.310.50.0
Mar / 264.5111.70.6
Apr11° / 506.10.1133.0
May16° / 11°897.20145.3
Jun21° / 17°877.7014.66.7
Jul24° / 21°23413014.46.3
Aug25° / 22°19411.8013.56.5
Sep23° / 18°876.2012.37.4
Oct17° / 13°415.70116.3
Nov10° / 518.319.92.5
Dec / -0°317.84.69.40.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24357
34357
44357
54357
64456
74456
84456
94555
104456
114456
124555
134555
144654
154654
164654
174753
184753
194753
204852
214951
224951
235050
245149
255248
265248
275347
285347
295446
305446
315545

Chance of precipitation in August

Any precipitation

Changyŏn gets around 194 mm of rain over 11.8 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
445
545
644
743
842
942
1041
1140
1239
1338
1437
1536
1636
1735
1835
1935
2035
2135
2235
2335
2435
2534
2634
2734
2833
2933
3032
3131

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 91% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1002206711
2002206612
3002196712
4002196613
5002196613
6002206414
7002206414
8002216314
9002216314
10003226114
11003236113
12003255913
13003265813
14004285612
15004305412
16004315411
17015335110
18016354910
1901637479
2001738458
2101840447
2202941426
23121042405
24131143385
25131244364
26131345343
27141446323
28151647302
29151747282
30161847262
31172047241

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light 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
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:45 AM to 6:12 AM, and sunset from 7:46 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:457:46
214.05:467:45
313.95:477:44
413.95:487:43
513.95:497:42
613.85:507:41
713.85:517:40
813.85:527:38
913.75:537:37
1013.75:537:36
1113.75:547:35
1213.65:557:34
1313.65:567:32
1413.65:577:31
1513.55:587:30
1613.55:597:29
1713.56:007:27
1813.46:017:26
1913.46:027:25
2013.36:027:23
2113.36:037:22
2213.36:047:20
2313.26:057:19
2413.26:067:17
2513.26:077:16
2613.16:087:15
2713.16:097:13
2813.06:107:12
2913.06:117:10
3013.06:117:08
3112.96:127:07

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.86 kWh/m².

For context, solar energy here swings from a low near 1.99 kWh/m² to a high of 6.01 kWh/m² in May across the year — August's 4.86 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in August

Hazard calendar for Changyŏn

In seasonPeak

In August, Changyŏn sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Changyŏn sits in the Pacific typhoon belt; the season peaks July–October.

Changyŏn'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 August a good time to visit Changyŏn?

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

6.5
Sightseeing
3rd-best month of the year
6.0
Beach & pool
1st-best month of the year

August is a reasonable time to visit Changyŏn for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Changyŏn in August

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

In August, Changyŏn sees daytime highs around 25°C and nights near 22°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Changyŏn in August

The nearest coast averages about 22°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 km away) is warmest in August at about 22°C and coldest in February near 4°C.

It's comfortable for a long swim from Jul 15 to Sep 29 — about 2.5 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb4Bracing
Mar5Bracing
Apr7Bracing
May11Bracing
Jun16Cool
Jul20Refreshing
Aug22Refreshing
Sep21Refreshing
Oct18Cool
Nov15Bracing
Dec10Bracing

UV index in Changyŏn in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Changyŏn peaks around August 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 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 13UV 8Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7High
Jun6High
Jul8Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Changyŏn in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Changyŏn is worst in November — around 82 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (July, 40 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyNov 1981 µg/m³Jul 2240 µg/m³
PM2.5 (µg/m³)Level
Jan80Unhealthy
Feb78Unhealthy
Mar80Unhealthy
Apr66Unhealthy
May54Poor
Jun46Poor
Jul40Poor
Aug41Poor
Sep58Unhealthy
Oct72Unhealthy
Nov82Unhealthy
Dec77Unhealthy
Location & terrain

Where is Changyŏn?

Changyŏn sits at 38.3°N, 125.1°E, 21 m above sea level, in North Korea. The nearest listed city is Songhwa, 13 km away.

Sinch’ŏn-ŭpOngjinAnak

Topography around Changyŏn

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

Within 3 km, the terrain around Changyŏn has only modest variations in elevation — a maximum elevation change of 128 m around an average of 36 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 581 m; within 80 km, large variations in elevation — a maximum elevation change of 1,030 m.

The land around Changyŏn is covered by cropland (65%) within 3 km, trees (48%) and cropland (41%) within 16 km, and water (52%) and cropland (27%) within 80 km.

3 km
128 m
16 km
581 m
80 km
1,030 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Songhwa 13 km · Kwail-ŭp 23 km · Samch’ŏn 23 km · T’aet’an-ŭp 25 km · Ŭllyul 30 km · Sinch’ŏn-ŭp 36 km · Ongjin 42 km · Anak 45 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 Changyŏn (38.2508°, 125.0961°, elevation 21 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).