Average annual temperature is 10.8 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 204 days
Number of rainy days: 146 days
Number of snow days: 15 days
Look at detailed online map of Namsinsŏl
* Weather data for Namsinsŏl 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 | 8.0 | 18.8 | 23.5 | 28.7 | 30.1 | 31.6 | 32.3 | 30.3 | 22.0 | 22.5 | 14.6 |
| Average daytime temperature (°C) | -1.6 | 3.9 | 11.2 | 16.5 | 22.5 | 25.2 | 28.2 | 28.2 | 25.8 | 18.6 | 6.9 | 0.3 |
| Average temperature (°C) | -6.3 | -1.1 | 4.9 | 10.8 | 16.9 | 20.8 | 24.6 | 24.9 | 21.3 | 13.3 | 2.7 | -3.8 |
| Average night temperature (°C) | -11.8 | -5.0 | -0.4 | 6.2 | 12.3 | 16.8 | 21.8 | 22.0 | 17.2 | 9.0 | -1.2 | -8.1 |
| Absolute minimum temperature (°C) | -22.7 | -8.2 | -5.6 | 0.8 | 6.8 | 12.7 | 19.3 | 16.0 | 10.1 | 2.6 | -7.6 | -19.3 |
| 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 | 13.2 | 14.3 | 14.9 | 14.6 | 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) | 7.0 | 8.0 | 8.9 | 8.7 | 9.5 | 10.2 | 8.6 | 8.0 | 9.2 | 8.2 | 6.5 | 6.6 |
| Precipitation (mm) | 38 | 4 | 29 | 111 | 162 | 153 | 267 | 326 | 38 | 53 | 127 | 53 |
| Sunny days | 17 | 25 | 24 | 17 | 20 | 12 | 11 | 7 | 17 | 20 | 17 | 17 |
| Rainy days | 5 | 3 | 7 | 13 | 11 | 18 | 20 | 24 | 13 | 11 | 12 | 9 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Namsinsŏl is at