Average annual temperature is 10.7 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 177 days
Number of rainy days: 166 days
Number of snow days: 22 days
Look at detailed online map of Sŏmmal
* Weather data for Sŏmmal 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) | 9.7 | 9.3 | 19.3 | 22.4 | 28.5 | 32.0 | 31.7 | 31.5 | 30.5 | 21.9 | 22.9 | 13.0 |
| Average daytime temperature (°C) | -1.1 | 4.3 | 12.2 | 16.5 | 22.7 | 26.0 | 28.9 | 28.2 | 26.0 | 18.5 | 7.1 | 0.5 |
| Average temperature (°C) | -6.1 | -1.2 | 5.3 | 10.5 | 16.9 | 20.7 | 24.8 | 24.6 | 21.1 | 12.8 | 2.4 | -3.9 |
| Average night temperature (°C) | -11.3 | -5.2 | -0.8 | 5.3 | 11.5 | 16.2 | 21.4 | 21.7 | 16.9 | 7.8 | -1.3 | -8.3 |
| Absolute minimum temperature (°C) | -20.7 | -8.4 | -6.7 | -1.3 | 4.8 | 12.3 | 18.3 | 16.6 | 10.9 | 2.2 | -8.3 | -20.4 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 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 | 8.1 | 9.1 | 8.3 | 9.2 | 9.7 | 9.0 | 7.3 | 9.0 | 8.5 | 6.4 | 6.0 |
| Precipitation (mm) | 36 | 6 | 36 | 107 | 151 | 282 | 262 | 340 | 50 | 71 | 116 | 62 |
| Sunny days | 16 | 24 | 24 | 15 | 20 | 7 | 9 | 3 | 12 | 20 | 14 | 13 |
| Rainy days | 5 | 2 | 7 | 15 | 11 | 23 | 22 | 28 | 18 | 11 | 14 | 10 |
| Snow days | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 |
The largest precipitation sum in Sŏmmal is at