Average annual temperature is 11.7 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 191 days
Number of rainy days: 157 days
Number of snow days: 17 days
Look at detailed online map of Sŏmnae
* Weather data for Sŏmnae 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) | 9.5 | 10.0 | 20.6 | 23.5 | 30.0 | 31.1 | 31.7 | 32.0 | 30.3 | 23.4 | 24.3 | 15.8 |
| Average daytime temperature (°C) | -0.4 | 4.7 | 12.8 | 17.3 | 23.6 | 26.4 | 29.4 | 28.7 | 26.5 | 19.5 | 8.0 | 1.6 |
| Average temperature (°C) | -5.1 | -0.6 | 5.9 | 11.6 | 17.7 | 21.4 | 25.4 | 25.3 | 21.9 | 14.1 | 3.8 | -2.4 |
| Average night temperature (°C) | -10.0 | -4.5 | 0.4 | 6.9 | 12.6 | 17.4 | 22.4 | 22.5 | 18.0 | 9.7 | -0.1 | -6.3 |
| Absolute minimum temperature (°C) | -18.7 | -7.0 | -5.1 | 0.8 | 6.6 | 13.6 | 19.8 | 17.5 | 12.7 | 5.0 | -7.0 | -17.4 |
| 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 | 12.4 | 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) | 7.3 | 8.2 | 9.2 | 8.2 | 9.0 | 9.7 | 9.0 | 7.7 | 9.0 | 8.6 | 6.7 | 6.0 |
| Precipitation (mm) | 27 | 4 | 20 | 103 | 130 | 244 | 194 | 265 | 29 | 89 | 95 | 59 |
| Sunny days | 19 | 24 | 25 | 15 | 22 | 8 | 8 | 5 | 12 | 18 | 18 | 17 |
| Rainy days | 4 | 2 | 5 | 15 | 9 | 22 | 23 | 26 | 18 | 13 | 10 | 10 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Sŏmnae is at