Ongjin in Winter
In winter (December, January and February), Ongjin sees average daytime highs around 3°C and overnight lows near -2°C, with 60 mm of precipitation over about 13 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 3°C. The sky is clear or mostly clear about 32% of the time across winter, and the air most often feels dry.
Winter is Ongjin's weakest season of the year to visit on our travel score. For the whole year in context, see Ongjin's year-round climate.
- Avg daytime high
- 3°C
- coldest season of the year
- Avg overnight low
- -2°C
- Precipitation
- 60 mm
- 13 wet days
- Avg wind
- 18 km/h
- Travel score
- 0.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Ongjin in Winter
Across winter, daytime highs hold fairly steady around 3°C.
A typical winter day in Ongjin reaches about 3°C and drops to -2°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Ongjin
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Ongjin weather by month
How the three winter months (December, January and February) 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° / -3° | 15 | 3.6 | 3.3 | 9.7 | 0.0 |
| Feb | 3° / -2° | 21 | 3.5 | 1.6 | 10.5 | 0.0 |
| Mar | 7° / 2° | 27 | 4.5 | 0.8 | 11.7 | 0.9 |
| Apr | 12° / 7° | 53 | 6.5 | 0.1 | 13 | 3.5 |
| May | 17° / 12° | 90 | 6.9 | 0 | 14 | 5.9 |
| Jun | 22° / 17° | 91 | 7.5 | 0 | 14.6 | 6.9 |
| Jul | 25° / 22° | 245 | 12.7 | 0 | 14.4 | 6.3 |
| Aug | 26° / 23° | 215 | 11.5 | 0 | 13.5 | 6.4 |
| Sep | 23° / 18° | 90 | 6.7 | 0 | 12.3 | 7.5 |
| Oct | 18° / 12° | 40 | 5.1 | 0 | 11 | 6.5 |
| Nov | 11° / 5° | 45 | 6.9 | 0.5 | 9.9 | 2.8 |
| Dec | 4° / -1° | 24 | 5.6 | 3.1 | 9.4 | 0.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 32% of the time across winter.
Chance of precipitation in Winter
Ongjin gets around 60 mm of rain and snow over 13 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 18 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 36 min in early December to 11 hours by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.7 kWh/m².
Hazard calendar for Ongjin
In winter, Ongjin overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Ongjin sits in the Pacific typhoon belt; the season peaks July–October.
Ongjin's rainy season runs July–August, when most of the year's rain falls.
Is winter a good time to visit Ongjin?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Ongjin.
What to pack for Ongjin in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Ongjin sees daytime highs around 3°C and nights near -2°C. Pack a warm layer and a heavy coat. About 13 days see rain.
Sea temperature near Ongjin in Winter
The nearest coast averages about 6°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 22 km away) is warmest in August at about 24°C and coldest in February near 5°C.
It's comfortable for a long swim from Jul 7 to Oct 1 — about 2.9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 6 | 5 | 5 | 8 | 12 | 17 | 21 | 24 | 22 | 18 | 13 | 9 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 6 | Bracing |
| Feb | 5 | Bracing |
| Mar | 5 | Bracing |
| Apr | 8 | Bracing |
| May | 12 | Bracing |
| Jun | 17 | Cool |
| Jul | 21 | Refreshing |
| Aug | 24 | Refreshing |
| Sep | 22 | Refreshing |
| Oct | 18 | Cool |
| Nov | 13 | Bracing |
| Dec | 9 | Bracing |
UV index in Ongjin in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ongjin peaks around August 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 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 | 5 | 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 | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Ongjin in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Ongjin 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 Ongjin?
Ongjin sits at 37.9°N, 125.4°E, 19 m above sea level, in North Korea. The nearest listed city is Kangnyŏng, 13 km away.
Topography around Ongjin
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ongjin.
Within 3 km, the terrain around Ongjin has only modest variations in elevation — a maximum elevation change of 233 m around an average of 36 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 503 m; within 80 km, large variations in elevation — a maximum elevation change of 1,037 m.
The land around Ongjin is covered by cropland (72%) within 3 km, cropland (38%) and trees (33%) within 16 km, and water (52%) and cropland (27%) 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 Ongjin (37.9347°, 125.3619°, 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.