Average annual temperature is 8.4 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -32.4 °C
Number of sunny days: 166 days
Number of rainy days: 171 days
Number of snow days: 28 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) | 9.8 | 7.7 | 17.6 | 20.7 | 25.9 | 29.7 | 30.2 | 30.1 | 29.0 | 20.1 | 17.8 | 9.6 |
| Average daytime temperature (°C) | -3.7 | 1.0 | 9.8 | 14.0 | 19.9 | 23.4 | 26.8 | 26.2 | 23.9 | 16.2 | 5.0 | -2.4 |
| Average temperature (°C) | -8.7 | -4.6 | 3.6 | 8.5 | 14.8 | 18.8 | 22.7 | 22.6 | 18.9 | 10.7 | 0.4 | -7.8 |
| Average night temperature (°C) | -14.8 | -10.0 | -1.8 | 3.4 | 9.7 | 14.4 | 19.3 | 19.7 | 14.6 | 6.0 | -2.8 | -12.9 |
| Absolute minimum temperature (°C) | -29.2 | -19.7 | -14.3 | -2.8 | 4.1 | 8.8 | 16.8 | 14.5 | 7.8 | -0.2 | -11.4 | -32.4 |
| 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 | 15.0 | 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 | 15.0 | 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) | 6.4 | 8.3 | 9.1 | 8.4 | 9.9 | 10.0 | 8.7 | 6.5 | 9.4 | 8.8 | 6.2 | 5.4 |
| Precipitation (mm) | 34 | 9 | 47 | 125 | 153 | 161 | 291 | 347 | 10 | 48 | 147 | 63 |
| Sunny days | 18 | 22 | 20 | 15 | 14 | 8 | 4 | 2 | 12 | 19 | 15 | 17 |
| Rainy days | 3 | 1 | 10 | 15 | 17 | 22 | 27 | 29 | 18 | 12 | 12 | 5 |
| Snow days | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 |
The largest precipitation sum in Namsŏk-kol is at