Average annual temperature is 8.3 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -22.8 °C
Number of sunny days: 202 days
Number of rainy days: 137 days
Number of snow days: 26 days
Look at detailed online map of Sŭngjŏn
* Weather data for Sŭngjŏn 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 | 9.4 | 14.8 | 17.3 | 24.4 | 29.0 | 29.7 | 29.2 | 26.2 | 21.5 | 15.2 | 6.9 |
| Average daytime temperature (°C) | -3.7 | 0.8 | 6.3 | 10.8 | 16.9 | 20.7 | 24.6 | 24.8 | 22.8 | 17.1 | 5.0 | -2.9 |
| Average temperature (°C) | -7.5 | -3.2 | 2.2 | 6.5 | 12.6 | 17.6 | 21.8 | 22.5 | 19.5 | 12.3 | 1.1 | -6.3 |
| Average night temperature (°C) | -11.1 | -7.0 | -1.8 | 2.6 | 8.9 | 15.3 | 19.6 | 20.6 | 16.0 | 7.8 | -2.2 | -9.3 |
| Absolute minimum temperature (°C) | -22.8 | -12.8 | -5.3 | -1.4 | 4.0 | 11.6 | 15.9 | 17.4 | 10.4 | 2.2 | -10.8 | -18.2 |
| 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) | 7.3 | 8.4 | 8.7 | 8.8 | 10.4 | 8.9 | 8.7 | 5.2 | 9.6 | 9.5 | 5.8 | 6.7 |
| Precipitation (mm) | 10 | 6 | 24 | 60 | 39 | 214 | 148 | 379 | 18 | 9 | 95 | 13 |
| Sunny days | 22 | 24 | 23 | 17 | 22 | 4 | 7 | 2 | 18 | 24 | 17 | 22 |
| Rainy days | 1 | 0 | 5 | 13 | 9 | 26 | 24 | 29 | 12 | 7 | 10 | 1 |
| Snow days | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
The best time to visit Sŭngjŏn during the most sunny months:
The largest precipitation sum in Sŭngjŏn is at