The climate in P’yŏngsŏng during September can be summarized as warm and damp.
September is in the fall / autumn in P’yŏngsŏng and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 14°C (56°F) is normal.
| Daytime temperature | 24.3°C 75.7°F |
|---|---|
| Nightly temperature | 13.6°C 56.4°F |
| Average temperature | 18.9°C 66°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 118 mm 4.6 ins |
| Rainy days | 9 days |
| Sea temperature | 22.5°C 72.6°F |
| Humidity | 73% |
| Windspeed | 7.6kph 5 mph |
On average September is the 3rd wettest month of the year in P’yŏngsŏng with around 118mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in P’yŏngsŏng in September 2025.
Best places to visit in September
| Hottest month: | August | 28.5°C 83.3°F |
|---|---|---|
| Driest month: | February | 14mm 0.6ins |
| Sunniest month: | March | 7.9hrs |
| Coldest month: | January | -3.1°C 26.4°F |
| Wettest month: | July | 289mm 11.4ins |