Average annual temperature is 11.6 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 173 days
Number of rainy days: 165 days
Number of snow days: 27 days
Look at detailed online map of Sŏsŏnam
* Weather data for Sŏsŏnam North Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.8 | 9.4 | 19.7 | 22.0 | 26.3 | 31.8 | 31.2 | 32.4 | 30.4 | 22.6 | 22.7 | 14.5 |
| Average daytime temperature (°C) | -0.3 | 3.8 | 11.2 | 15.6 | 21.6 | 25.3 | 28.7 | 28.3 | 25.8 | 19.0 | 8.6 | 1.9 |
| Average temperature (°C) | -4.2 | -0.4 | 5.7 | 10.6 | 16.6 | 20.5 | 24.7 | 24.8 | 21.4 | 14.6 | 5.0 | -1.4 |
| Average night temperature (°C) | -9.0 | -3.7 | 1.4 | 6.7 | 12.5 | 16.7 | 21.8 | 21.9 | 17.7 | 10.9 | 1.6 | -5.0 |
| Absolute minimum temperature (°C) | -16.3 | -7.0 | -3.6 | 2.1 | 8.7 | 12.8 | 18.5 | 17.3 | 12.9 | 5.8 | -6.3 | -14.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.4 | 9.2 | 8.2 | 9.3 | 9.8 | 8.6 | 8.1 | 8.3 | 8.6 | 5.8 | 4.0 |
| Precipitation (mm) | 26 | 3 | 17 | 86 | 123 | 197 | 172 | 265 | 55 | 46 | 118 | 76 |
| Sunny days | 13 | 25 | 26 | 16 | 21 | 11 | 6 | 3 | 9 | 19 | 13 | 11 |
| Rainy days | 6 | 2 | 5 | 14 | 10 | 19 | 25 | 28 | 21 | 12 | 12 | 11 |
| Snow days | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 9 |
The largest precipitation sum in Sŏsŏnam is at