Average annual temperature is 7.9 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 193 days
Number of rainy days: 144 days
Number of snow days: 28 days
Look at detailed online map of Sansŏng
* Weather data for Sansŏng 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) | 8.1 | 12.2 | 19.0 | 18.2 | 26.5 | 32.7 | 32.5 | 33.0 | 26.9 | 21.7 | 12.3 | 6.7 |
| Average daytime temperature (°C) | -4.6 | 0.8 | 8.8 | 12.9 | 20.4 | 23.5 | 26.2 | 25.0 | 23.2 | 16.9 | 3.0 | -4.2 |
| Average temperature (°C) | -9.1 | -4.0 | 3.0 | 7.4 | 14.3 | 18.4 | 22.0 | 21.8 | 18.2 | 11.2 | -0.7 | -7.9 |
| Average night temperature (°C) | -12.6 | -7.7 | -1.5 | 2.8 | 9.1 | 14.9 | 19.1 | 19.5 | 14.3 | 6.5 | -3.9 | -11.0 |
| Absolute minimum temperature (°C) | -24.7 | -14.9 | -7.2 | -2.1 | 4.6 | 11.1 | 14.8 | 15.7 | 7.9 | 0.2 | -12.8 | -20.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 8.7 | 9.0 | 8.5 | 10.4 | 8.5 | 8.3 | 4.5 | 9.5 | 9.4 | 5.6 | 6.6 |
| Precipitation (mm) | 6 | 9 | 26 | 65 | 55 | 174 | 192 | 536 | 11 | 4 | 106 | 12 |
| Sunny days | 20 | 23 | 24 | 13 | 16 | 7 | 6 | 2 | 17 | 25 | 16 | 24 |
| Rainy days | 1 | 0 | 3 | 17 | 15 | 23 | 25 | 29 | 13 | 6 | 10 | 2 |
| Snow days | 10 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Sansŏng during the most sunny months:
The largest precipitation sum in Sansŏng is at