Average annual temperature is 9.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -27.8 °C
Number of sunny days: 191 days
Number of rainy days: 159 days
Number of snow days: 15 days
Look at detailed online map of Sŏmmol
* Weather data for Sŏmmol 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) | 9.8 | 9.1 | 18.7 | 21.6 | 28.6 | 30.5 | 31.4 | 31.7 | 31.1 | 22.3 | 21.2 | 10.9 |
| Average daytime temperature (°C) | -2.6 | 3.6 | 10.9 | 15.8 | 21.9 | 25.3 | 28.2 | 28.1 | 25.8 | 18.1 | 6.2 | -1.5 |
| Average temperature (°C) | -8.0 | -1.8 | 3.9 | 9.9 | 16.1 | 20.3 | 24.2 | 24.4 | 20.9 | 12.5 | 1.7 | -6.1 |
| Average night temperature (°C) | -14.1 | -5.8 | -1.5 | 4.8 | 11.1 | 15.9 | 21.2 | 21.4 | 16.6 | 8.0 | -2.1 | -11.0 |
| Absolute minimum temperature (°C) | -27.8 | -9.4 | -7.3 | -1.8 | 5.9 | 11.6 | 19.2 | 16.3 | 10.7 | 1.5 | -9.0 | -23.2 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.6 | 7.6 | 8.6 | 8.6 | 9.4 | 9.7 | 8.3 | 7.3 | 9.4 | 8.2 | 6.2 | 6.1 |
| Precipitation (mm) | 29 | 3 | 41 | 107 | 146 | 197 | 313 | 435 | 45 | 62 | 119 | 55 |
| Sunny days | 18 | 25 | 20 | 17 | 18 | 10 | 12 | 2 | 16 | 19 | 17 | 17 |
| Rainy days | 4 | 2 | 10 | 13 | 13 | 20 | 19 | 29 | 14 | 12 | 13 | 10 |
| Snow days | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Sŏmmol is at