Iwŏn-ŭp weather in August

In August, Iwŏn-ŭp sees average daytime highs of 24°C and overnight lows near 21°C, with 150 mm of rain across 11.2 wet days and about 13.6 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 25% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 12 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Iwŏn-ŭp's 10th-clearest and 11th-windiest month. For the whole year in context, see Iwŏn-ŭp's year-round climate.

Daytime high
24°
1st warmest
Overnight low
21°
12th coldest
Rainfall
150 mm
11.2 wet days
Daylight
13 h 36 min
5:41 AM – 7:18 PM
Cloud cover
65%
10th clearest
Wind
10 km/h
11th windiest
Solar energy
4.6 kWh/m²
Travel score
6.7
out of 10

Iwŏn-ŭp 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 24°C through the month.

A typical August day in Iwŏn-ŭp reaches about 24°C in the afternoon and slips back to 21°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 21°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)
12421
22521
32522
42522
52522
62522
72522
82522
92522
102522
112522
122521
132421
142421
152421
162421
172421
182421
192421
202421
212421
222421
232420
242420
252420
262320
272320
282320
292320
302320
312319

How August really feels in Iwŏn-ŭp

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.

Iwŏn-ŭp weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°316.67.39.50.0
Feb / -4°235.15.410.40.0
Mar / 285.23.811.70.5
Apr11° / 406.10.8132.9
May15° / 10°667.2014.25.1
Jun19° / 15°626.1014.86.5
Jul23° / 20°14110.1014.66.6
Aug24° / 21°15011.2013.66.7
Sep21° / 17°896.8012.37.0
Oct16° / 11°465.70.110.95.8
Nov / 497.229.81.9
Dec / -3°376.95.89.20.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 60%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33862
43862
53862
63862
73862
83961
93961
103763
113862
123862
133862
143862
153862
163862
173862
183862
193961
203961
214060
224159
234159
244456
254456
264555
274654
284753
294753
304852
314951

Chance of precipitation in August

Any precipitation

Iwŏn-ŭp gets around 150 mm of rain over 11.2 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
435
535
636
736
836
936
1036
1136
1237
1337
1437
1537
1637
1737
1837
1937
2037
2137
2236
2336
2436
2535
2635
2734
2834
2933
3032
3132

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101940492
201839502
301839502
401838512
501838512
601837522
701937512
801937503
9011037502
10011137492
11011237482
12011338462
13021339442
14021440422
15021541392
16021643372
17031745341
18031846311
19041947291
20042048261
21052249241
22152349221
23162449200
24162649180
25172848160
26182947150
27193146130
282103344120
292103442110
302113640100
31313373890

Wind in August

Winds average 10 km/h in August.

Across August, 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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 12 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over August. Sunrise moves from 5:27 AM to 5:56 AM, and sunset from 7:36 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:277:36
214.15:277:35
314.15:287:34
414.15:297:33
514.05:307:32
614.05:317:31
714.05:327:30
813.95:337:28
913.95:347:27
1013.85:357:26
1113.85:367:25
1213.85:377:23
1313.75:387:22
1413.75:397:21
1513.75:407:19
1613.65:417:18
1713.65:427:16
1813.55:437:15
1913.55:447:14
2013.45:457:12
2113.45:467:11
2213.45:477:09
2313.35:487:08
2413.35:497:06
2513.25:507:04
2613.25:517:03
2713.25:527:01
2813.15:537:00
2913.15:546:58
3013.05:556:56
3113.05:566:55

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.6 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 5.87 kWh/m² in May across the year — August's 4.6 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in August

Hazard calendar for Iwŏn-ŭp

In seasonPeak

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

Iwŏn-ŭp sits in the Pacific typhoon belt; the season peaks July–October.

Iwŏn-ŭp'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 August a good time to visit Iwŏn-ŭp?

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

6.7
Sightseeing
2nd-best month of the year
5.6
Beach & pool
1st-best month of the year

August is a reasonable time to visit Iwŏn-ŭp for sightseeing.

What to pack for Iwŏn-ŭp in August

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

In August, Iwŏn-ŭp sees daytime highs around 24°C and nights near 21°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Iwŏn-ŭp in August

The nearest coast averages about 23°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 19 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 Iwŏn-ŭp in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Iwŏn-ŭp 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowAug 18UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr5High
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep7High
Oct5Moderate
Nov2Moderate
Dec1Low

Air quality in Iwŏn-ŭp 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 Iwŏn-ŭp 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 Iwŏn-ŭp?

Iwŏn-ŭp sits at 40.3°N, 128.7°E, 2 m above sea level, in North Korea. The nearest listed city is Changam-ch’on, 33 km away.

Changam-ch’onSinp’oYuktae-dongHongwŏnSamho-rodongjaguKapsan-ŭpKiljuHwadae

Topography around Iwŏn-ŭp

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

Within 3 km, the terrain around Iwŏn-ŭp has only modest variations in elevation — a maximum elevation change of 100 m around an average of 9 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,000 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,358 m.

The land around Iwŏn-ŭp is covered by cropland (47%) and water (38%) within 3 km, trees (46%) and water (32%) within 16 km, and trees (52%) and water (34%) within 80 km.

3 km
100 m
16 km
1,000 m
80 km
2,358 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Changam-ch’on 33 km · Sinp’o 50 km · Yuktae-dong 54 km · Hongwŏn 68 km · Samho-rodongjagu 79 km · Kapsan-ŭp 91 km · Kilju 91 km · Hwadae 91 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 Iwŏn-ŭp (40.3231°, 128.6553°, elevation 2 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).