Average annual temperature is 11.5 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -20.0 °C
Number of sunny days: 186 days
Number of rainy days: 164 days
Number of snow days: 15 days
Look at detailed online map of Namsan
* Weather data for Namsan 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 | 9.8 | 20.2 | 23.7 | 28.4 | 32.2 | 32.0 | 32.6 | 30.2 | 22.1 | 23.5 | 14.3 |
| Average daytime temperature (°C) | -0.4 | 4.6 | 12.6 | 16.9 | 23.1 | 26.3 | 29.4 | 28.5 | 26.1 | 18.7 | 7.6 | 1.4 |
| Average temperature (°C) | -4.7 | -0.6 | 6.2 | 11.3 | 17.6 | 21.3 | 25.3 | 24.9 | 21.4 | 13.5 | 3.1 | -2.4 |
| Average night temperature (°C) | -9.2 | -4.4 | 1.0 | 6.8 | 12.6 | 16.9 | 22.0 | 21.9 | 17.3 | 9.3 | -0.7 | -6.3 |
| Absolute minimum temperature (°C) | -20.0 | -7.8 | -5.5 | 1.0 | 6.3 | 12.5 | 19.3 | 16.4 | 11.3 | 3.6 | -8.4 | -18.6 |
| 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 | 14.8 | 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) | 7.1 | 8.3 | 9.4 | 8.2 | 9.3 | 9.7 | 9.3 | 7.6 | 8.6 | 8.5 | 6.6 | 5.9 |
| Precipitation (mm) | 23 | 4 | 13 | 77 | 129 | 202 | 213 | 290 | 79 | 55 | 96 | 66 |
| Sunny days | 19 | 24 | 24 | 14 | 21 | 9 | 9 | 3 | 10 | 19 | 15 | 19 |
| Rainy days | 5 | 2 | 7 | 16 | 10 | 21 | 22 | 28 | 20 | 12 | 13 | 8 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Namsan is at