Kowŏn-ŭp in Summer

In summer (June, July and August), Kowŏn-ŭp sees average daytime highs around 27°C and overnight lows near 19°C, with 590 mm of rain over about 41 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 23% of the time across summer, and the air most often feels muggy.

Summer is Kowŏn-ŭp's best season of the year to visit on our travel score. For the whole year in context, see Kowŏn-ŭp's year-round climate.

Avg daytime high
27°C
warmest season of the year
Avg overnight low
19°C
Rainfall
590 mm
41 wet days
Avg wind
8 km/h
Travel score
5.8
best season of the year
Months
Jun · Jul · Aug

Temperature in Kowŏn-ŭp in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 27°C.

A typical summer day in Kowŏn-ŭp reaches about 27°C and drops to 19°C overnight. The warmest of the three months is August, the coolest June.

10°15°20°25°30°35°JunJulAug

How summer really feels in Kowŏn-ŭp

Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Kowŏn-ŭp weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -10°334.859.50.0
Feb / -7°314.84.410.50.0
Mar / -2°426.94.311.72.2
Apr17° / 616.81135.6
May22° / 11°938.5014.17.0
Jun25° / 16°11310.3014.76.6
Jul27° / 20°23715.2014.55.4
Aug28° / 20°24015.8013.55.3
Sep24° / 14°1289.5012.36.9
Oct18° / 657.40116.4
Nov10° / 728.21.69.82.4
Dec / -6°3653.89.30.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Kowŏn-ŭp gets around 590 mm of rain over 41 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 8 km/h across summer.

051015JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 36 min in early June to 12 h 54 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 4.9 kWh/m².

0246JunJulAug
Planning a trip in summer

Hazard calendar for Kowŏn-ŭp

In seasonPeak

In summer, Kowŏn-ŭp overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

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

Kowŏn-ŭp's rainy season runs June–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 summer a good time to visit Kowŏn-ŭp?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.8
Sightseeing
1st-best month of the year
5.9
Beach & pool
1st-best month of the year

summer is a reasonable time to visit Kowŏn-ŭp for sightseeing.

What to pack for Kowŏn-ŭp in Summer

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

In summer, Kowŏn-ŭp sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 41 days see rain.

light clothesrain gearsun protection

Sea temperature near Kowŏn-ŭp in Summer

The nearest coast averages about 21°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 34 km away) is warmest in August at about 24°C and coldest in February near 4°C.

It's comfortable for a long swim from Jul 2 to Sep 30 — about 3 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan5Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May13Bracing
Jun18Cool
Jul22Refreshing
Aug24Warm
Sep22Refreshing
Oct18Cool
Nov13Bracing
Dec8Bracing

UV index in Kowŏn-ŭp in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages 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 Kowŏn-ŭp peaks around August 19 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 highHighVery highModerateLowAug 19UV 8Dec 19UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7High
Jun7Very high
Jul6High
Aug8Very high
Sep7Very high
Oct5Moderate
Nov2Moderate
Dec2Low

Air quality in Kowŏn-ŭp in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kowŏn-ŭp is worst in March — around 96 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (July, 43 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 996 µg/m³Jul 1943 µg/m³
PM2.5 (µg/m³)Level
Jan95Unhealthy
Feb96Unhealthy
Mar96Unhealthy
Apr80Unhealthy
May64Unhealthy
Jun51Poor
Jul43Poor
Aug46Poor
Sep62Unhealthy
Oct83Unhealthy
Nov87Unhealthy
Dec84Unhealthy
Location & terrain

Where is Kowŏn-ŭp?

Kowŏn-ŭp sits at 39.4°N, 127.2°E, 9 m above sea level, in North Korea. The nearest listed city is Wŏnsan, 36 km away.

WŏnsanAnbyŏn-ŭpHŭngnamHamhŭngKosanYŏnggwang-ŭpT’ongch’ŏn-ŭpSamho-rodongjagu

Topography around Kowŏn-ŭp

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

Within 3 km, the terrain around Kowŏn-ŭp has only modest variations in elevation — a maximum elevation change of 55 m around an average of 11 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,101 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,890 m.

The land around Kowŏn-ŭp is covered by cropland (86%) within 3 km, cropland (50%) and trees (37%) within 16 km, and trees (59%) and water (21%) within 80 km.

3 km
55 m
16 km
1,101 m
80 km
1,890 m
treesgrasslandcroplandartificial surfaceswater
Summer weather nearby: Wŏnsan 36 km · Anbyŏn-ŭp 50 km · Hŭngnam 56 km · Hamhŭng 59 km · Kosan 66 km · Yŏnggwang-ŭp 67 km · T’ongch’ŏn-ŭp 78 km · Samho-rodongjagu 78 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 Kowŏn-ŭp (39.4381°, 127.2431°, elevation 9 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.