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Sinpo Weather by Month
Average temperatures, rainfall and humidity for Sinpo, Korea, North, month by month, built from OpenWeather’s historical records. Use it to see what a typical Sinpo month looks like before you travel — then check the live Sinpo forecast for the days ahead.
Warmest month
August
26°C average high
Coolest month
January
-5°C average low
Wettest month
July
119 mm of rain
Driest month
January
3 mm of rain
Average temperature and rainfall in Sinpo 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 | 1°C | -5°C | -20°C / 10°C | 3 mm | 80% | 16 km/h |
| February | 2°C | -4°C | -20°C / 12°C | 5 mm | 77% | 15 km/h |
| March | 7°C | 2°C | -11°C / 21°C | 28 mm | 73% | 14 km/h |
| April | 13°C | 7°C | -3°C / 26°C | 32 mm | 69% | 14 km/h |
| May | 19°C | 12°C | 2°C / 34°C | 43 mm | 73% | 13 km/h |
| June | 22°C | 17°C | 7°C / 34°C | 63 mm | 83% | 10 km/h |
| July | 25°C | 21°C | 14°C / 36°C | 119 mm | 88% | 11 km/h |
| August | 26°C | 22°C | 13°C / 35°C | 113 mm | 88% | 11 km/h |
| September | 22°C | 18°C | 9°C / 30°C | 55 mm | 86% | 11 km/h |
| October | 16°C | 11°C | 1°C / 26°C | 29 mm | 81% | 13 km/h |
| November | 10°C | 5°C | -8°C / 22°C | 36 mm | 76% | 16 km/h |
| December | 2°C | -3°C | -20°C / 11°C | 8 mm | 77% | 17 km/h |
Best time to visit Sinpo
The most comfortable time to visit Sinpo 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 534 mm a year.
Travellers who prefer heat should aim for August, when highs average 26°C. July is the month to avoid if rain would spoil your plans — it averages 119 mm, roughly 45× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Sinpo forecast for what is happening now.
