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
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.
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.
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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 1° / -4° | 14 | 3.6 | 3.3 | 9.6 | 0.0 |
| Feb | 2° / -3° | 18 | 3.4 | 2.1 | 10.5 | 0.0 |
| Mar | 7° / 1° | 24 | 4.1 | 0.9 | 11.7 | 0.9 |
| Apr | 12° / 6° | 46 | 6.2 | 0.1 | 13 | 3.7 |
| May | 18° / 11° | 84 | 7.1 | 0 | 14.1 | 6.1 |
| Jun | 22° / 17° | 87 | 8 | 0 | 14.6 | 7.0 |
| Jul | 25° / 21° | 220 | 13.6 | 0 | 14.4 | 6.1 |
| Aug | 26° / 22° | 188 | 11.9 | 0 | 13.5 | 6.3 |
| Sep | 23° / 18° | 85 | 6.3 | 0 | 12.3 | 7.5 |
| Oct | 18° / 12° | 43 | 6 | 0 | 11 | 6.4 |
| Nov | 10° / 5° | 48 | 7.7 | 0.9 | 9.9 | 2.6 |
| Dec | 3° / -2° | 27 | 6.6 | 3.5 | 9.4 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 30% of the time across summer.
Chance of precipitation in Summer
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.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
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.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.3 kWh/m².
Hazard calendar for Kwail-ŭp
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.
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.
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.
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 6 | 4 | 5 | 7 | 11 | 16 | 20 | 22 | 21 | 18 | 15 | 10 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 6 | Bracing |
| Feb | 4 | Bracing |
| Mar | 5 | Bracing |
| Apr | 7 | Bracing |
| May | 11 | Bracing |
| Jun | 16 | Cool |
| Jul | 20 | Refreshing |
| Aug | 22 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 18 | Cool |
| Nov | 15 | Bracing |
| Dec | 10 | Bracing |
UV index in Kwail-ŭp in Summer
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 4 | 6 | 7 | 6 | 8 | 8 | 7 | 4 | 3 | 2 |
| Level | Low | Moderate | Moderate | High | High | High | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Kwail-ŭp in Summer
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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 80 | 78 | 80 | 66 | 54 | 46 | 40 | 41 | 58 | 72 | 82 | 77 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 80 | Unhealthy |
| Feb | 78 | Unhealthy |
| Mar | 80 | Unhealthy |
| Apr | 66 | Unhealthy |
| May | 54 | Poor |
| Jun | 46 | Poor |
| Jul | 40 | Poor |
| Aug | 41 | Poor |
| Sep | 58 | Unhealthy |
| Oct | 72 | Unhealthy |
| Nov | 82 | Unhealthy |
| Dec | 77 | Unhealthy |
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.
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.
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.