Kwail-ŭp in Summer

In summer (June, July and August), Kwail-ŭp sees average daytime highs around 25°C and overnight lows near 20°C, with 495 mm of rain over about 34 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Over the season highs climb from about 21°C in early June to 25°C by late August. The sky is clear or mostly clear about 30% of the time across summer, and the air most often feels oppressive.

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

Avg daytime high
25°C
warmest season of the year
Avg overnight low
20°C
Rainfall
495 mm
34 wet days
Avg wind
12 km/h
Travel score
6.5
best season of the year
Months
Jun · Jul · Aug

Temperature in Kwail-ŭp in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 21°C in early June to 25°C by late August.

A typical summer day in Kwail-ŭp reaches about 25°C and drops to 20°C overnight. The warmest of the three months is August, the coolest June.

10°15°20°25°30°JunJulAug

How summer really feels in Kwail-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.

Kwail-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 / -4°143.63.39.60.0
Feb / -3°183.42.110.50.0
Mar / 244.10.911.70.9
Apr12° / 466.20.1133.7
May18° / 11°847.1014.16.1
Jun22° / 17°878014.67.0
Jul25° / 21°22013.6014.46.1
Aug26° / 22°18811.9013.56.3
Sep23° / 18°856.3012.37.5
Oct18° / 12°4360116.4
Nov10° / 487.70.99.92.6
Dec / -2°276.63.59.40.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Kwail-ŭp gets around 495 mm of rain over 34 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 oppressive — 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 12 km/h across summer.

05101520JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 30 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 5.3 kWh/m².

0246JunJulAug
Planning a trip in summer

Hazard calendar for Kwail-ŭp

In seasonPeak

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

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

Kwail-ŭp'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 summer a good time to visit Kwail-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.

6.5
Sightseeing
1st-best month of the year
5.6
Beach & pool
1st-best month of the year

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

What to pack for Kwail-ŭp in Summer

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

In summer, Kwail-ŭp sees daytime highs around 25°C and nights near 20°C. Worth packing: light clothes, rain gear and sun protection. About 34 days see rain.

light clothesrain gearsun protection

Sea temperature near Kwail-ŭp in Summer

The nearest coast averages about 20°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 15 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 Kwail-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 Kwail-ŭp 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 Kwail-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 Kwail-ŭp 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 Kwail-ŭp?

Kwail-ŭp sits at 38.4°N, 125.0°E, 19 m above sea level, in North Korea. The nearest listed city is Songhwa, 14 km away.

Chaeryŏng-niŬnch’ŏn-ŭpSinch’ŏn-ŭpAnak

Topography around Kwail-ŭp

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

Within 3 km, the terrain around Kwail-ŭp has only modest variations in elevation — a maximum elevation change of 103 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 624 m; within 80 km, large variations in elevation — a maximum elevation change of 1,037 m.

The land around Kwail-ŭp is covered by cropland (71%) within 3 km, cropland (34%), trees (33%) and water (28%) within 16 km, and water (46%) and cropland (32%) within 80 km.

3 km
103 m
16 km
624 m
80 km
1,037 m
treesgrasslandcroplandartificial surfaceswater
Summer weather nearby: Songhwa 14 km · Ŭllyul 17 km · Changyŏn 23 km · Samch’ŏn 28 km · Chaeryŏng-ni 37 km · Ŭnch’ŏn-ŭp 38 km · Sinch’ŏn-ŭp 42 km · Anak 42 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 Kwail-ŭp (38.4461°, 125.0186°, elevation 19 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.