Average annual temperature is 7.2 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -25.7 °C
Number of sunny days: 198 days
Number of rainy days: 138 days
Number of snow days: 29 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 | 13.3 | 18.4 | 20.2 | 28.1 | 32.0 | 32.2 | 31.7 | 27.0 | 21.7 | 13.9 | 6.9 |
| Average daytime temperature (°C) | -5.0 | 0.1 | 9.1 | 13.3 | 20.7 | 24.1 | 26.8 | 25.2 | 23.2 | 16.0 | 2.5 | -4.4 |
| Average temperature (°C) | -10.1 | -5.7 | 2.3 | 7.1 | 14.4 | 18.4 | 21.8 | 21.3 | 17.2 | 9.2 | -1.5 | -9.0 |
| Average night temperature (°C) | -14.0 | -10.2 | -2.6 | 1.8 | 8.1 | 13.9 | 18.0 | 18.7 | 12.4 | 3.9 | -4.8 | -12.4 |
| Absolute minimum temperature (°C) | -25.7 | -16.3 | -9.2 | -4.2 | 1.7 | 9.3 | 13.3 | 13.8 | 7.4 | -2.1 | -13.6 | -21.5 |
| 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) | 7.1 | 8.7 | 9.3 | 8.5 | 10.9 | 9.3 | 9.3 | 5.0 | 9.5 | 9.3 | 5.5 | 6.7 |
| Precipitation (mm) | 7 | 7 | 18 | 43 | 50 | 147 | 132 | 384 | 9 | 7 | 53 | 13 |
| Sunny days | 23 | 21 | 24 | 13 | 18 | 6 | 7 | 2 | 22 | 22 | 16 | 24 |
| Rainy days | 2 | 2 | 1 | 16 | 13 | 24 | 24 | 29 | 8 | 9 | 8 | 2 |
| Snow days | 6 | 5 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The best time to visit Sansŏng during the most sunny months:
The largest precipitation sum in Sansŏng is at