Average annual temperature is 9.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -24.1 °C
Number of sunny days: 222 days
Number of rainy days: 115 days
Number of snow days: 28 days
Look at detailed online map of Namsŭng
* Weather data for Namsŭng 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) | 7.1 | 11.5 | 18.1 | 23.6 | 23.9 | 30.5 | 31.4 | 34.1 | 27.0 | 22.0 | 18.9 | 9.2 |
| Average daytime temperature (°C) | -1.0 | 2.9 | 8.6 | 13.1 | 19.2 | 23.6 | 26.4 | 25.9 | 23.0 | 17.8 | 7.8 | -0.6 |
| Average temperature (°C) | -4.9 | -1.1 | 3.9 | 8.7 | 15.0 | 19.6 | 23.2 | 23.0 | 19.3 | 12.6 | 3.3 | -5.0 |
| Average night temperature (°C) | -8.6 | -4.3 | -0.2 | 4.2 | 10.7 | 15.8 | 20.2 | 20.9 | 16.1 | 8.3 | -0.3 | -8.5 |
| Absolute minimum temperature (°C) | -24.1 | -10.5 | -8.2 | -0.8 | 5.4 | 11.0 | 16.6 | 17.1 | 10.9 | 2.8 | -10.5 | -19.8 |
| 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) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.6 | 7.7 | 8.8 | 8.7 | 10.9 | 10.6 | 10.1 | 7.7 | 9.2 | 9.6 | 6.9 | 5.6 |
| Precipitation (mm) | 16 | 15 | 23 | 58 | 43 | 141 | 118 | 340 | 47 | 9 | 112 | 43 |
| Sunny days | 20 | 18 | 24 | 17 | 25 | 13 | 18 | 9 | 20 | 23 | 14 | 21 |
| Rainy days | 3 | 1 | 7 | 13 | 6 | 17 | 13 | 22 | 10 | 8 | 12 | 3 |
| Snow days | 8 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
The best time to visit Namsŭng during the most sunny months:
The largest precipitation sum in Namsŭng is at