Average annual temperature is 8.6 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -30.6 °C
Number of sunny days: 170 days
Number of rainy days: 167 days
Number of snow days: 28 days
Look at detailed online map of Sŏngjŏgol
* Weather data for Sŏngjŏgol 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) | 6.1 | 6.5 | 18.0 | 22.0 | 26.3 | 28.8 | 30.3 | 29.2 | 28.3 | 19.1 | 20.5 | 9.1 |
| Average daytime temperature (°C) | -4.0 | 0.9 | 10.1 | 13.8 | 20.0 | 23.4 | 26.9 | 25.3 | 23.1 | 16.0 | 4.6 | -2.5 |
| Average temperature (°C) | -8.2 | -3.7 | 4.1 | 8.4 | 14.7 | 18.5 | 22.7 | 22.0 | 18.7 | 11.0 | 0.2 | -6.6 |
| Average night temperature (°C) | -13.5 | -7.9 | -0.8 | 3.6 | 9.9 | 14.3 | 19.5 | 19.5 | 15.1 | 6.6 | -3.3 | -11.3 |
| Absolute minimum temperature (°C) | -27.8 | -15.8 | -12.1 | -1.9 | 4.3 | 10.8 | 17.0 | 14.3 | 8.4 | 1.0 | -12.0 | -30.6 |
| 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 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.0 | 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) | 6.6 | 8.1 | 9.3 | 8.4 | 9.4 | 9.7 | 8.6 | 7.2 | 8.7 | 8.5 | 6.3 | 5.4 |
| Precipitation (mm) | 43 | 9 | 19 | 104 | 134 | 243 | 215 | 281 | 67 | 58 | 118 | 87 |
| Sunny days | 15 | 22 | 24 | 14 | 20 | 5 | 9 | 5 | 10 | 18 | 12 | 16 |
| Rainy days | 4 | 1 | 5 | 16 | 11 | 25 | 22 | 26 | 20 | 13 | 15 | 9 |
| Snow days | 12 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The largest precipitation sum in Sŏngjŏgol is at