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Haeju Weather by Month
Average temperatures, rainfall and humidity for Haeju, North Korea, month by month, built from OpenWeather’s historical records. Use it to see what a typical Haeju month looks like before you travel — then check the live Haeju forecast for the days ahead.
Warmest month
August
28°C average high
Coolest month
January
-4°C average low
Wettest month
July
131 mm of rain
Driest month
January
8 mm of rain
Average temperature and rainfall in Haeju by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 2°C | -4°C | -18°C / 15°C | 8 mm | 73% | 14 km/h |
| February | 4°C | -3°C | -17°C / 19°C | 11 mm | 70% | 15 km/h |
| March | 9°C | 3°C | -11°C / 21°C | 40 mm | 65% | 14 km/h |
| April | 15°C | 8°C | 0°C / 27°C | 37 mm | 64% | 14 km/h |
| May | 20°C | 13°C | 3°C / 28°C | 47 mm | 68% | 12 km/h |
| June | 24°C | 18°C | 11°C / 30°C | 58 mm | 78% | 11 km/h |
| July | 27°C | 22°C | 17°C / 35°C | 131 mm | 85% | 12 km/h |
| August | 28°C | 23°C | 15°C / 34°C | 95 mm | 84% | 11 km/h |
| September | 25°C | 18°C | 10°C / 31°C | 52 mm | 80% | 12 km/h |
| October | 18°C | 12°C | 1°C / 28°C | 30 mm | 74% | 13 km/h |
| November | 12°C | 6°C | -6°C / 26°C | 30 mm | 71% | 14 km/h |
| December | 4°C | -1°C | -15°C / 21°C | 16 mm | 73% | 15 km/h |
Best time to visit Haeju
The most comfortable time to visit Haeju is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 554 mm a year.
Travellers who prefer heat should aim for August, when highs average 28°C. July is the month to avoid if rain would spoil your plans — it averages 131 mm, roughly 17× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Haeju forecast for what is happening now.
