Average annual temperature is 9.4 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 192 days
Number of rainy days: 150 days
Number of snow days: 23 days
Look at detailed online map of Namsŏk-kol
* Weather data for Namsŏk-kol 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) | 10.7 | 11.8 | 19.5 | 21.2 | 28.0 | 31.4 | 31.1 | 34.3 | 27.5 | 21.4 | 19.2 | 11.5 |
| Average daytime temperature (°C) | -1.0 | 2.9 | 11.0 | 14.8 | 21.2 | 24.3 | 27.9 | 26.3 | 23.2 | 17.3 | 7.1 | -0.2 |
| Average temperature (°C) | -6.9 | -2.2 | 4.6 | 9.1 | 15.4 | 19.6 | 23.6 | 23.1 | 18.6 | 11.1 | 2.2 | -6.2 |
| Average night temperature (°C) | -12.4 | -6.7 | -0.5 | 3.8 | 9.4 | 14.7 | 19.2 | 20.2 | 14.0 | 5.7 | -1.4 | -10.6 |
| Absolute minimum temperature (°C) | -26.3 | -16.2 | -12.7 | -1.0 | 3.6 | 10.2 | 15.2 | 14.5 | 7.5 | 1.1 | -10.7 | -28.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 7.2 | 8.4 | 9.4 | 8.6 | 10.5 | 9.8 | 9.8 | 5.7 | 9.3 | 9.1 | 7.0 | 6.3 |
| Precipitation (mm) | 21 | 12 | 34 | 67 | 75 | 163 | 176 | 355 | 25 | 27 | 65 | 55 |
| Sunny days | 20 | 21 | 24 | 16 | 14 | 9 | 8 | 5 | 17 | 22 | 16 | 20 |
| Rainy days | 4 | 1 | 4 | 14 | 17 | 21 | 23 | 26 | 13 | 8 | 11 | 8 |
| Snow days | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
The largest precipitation sum in Namsŏk-kol is at