Average annual temperature is 8.6 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -26.6 °C
Number of sunny days: 171 days
Number of rainy days: 174 days
Number of snow days: 20 days
Look at detailed online map of Sŏngjae
* Weather data for Sŏngjae 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) | 5.9 | 7.6 | 18.4 | 21.7 | 25.5 | 29.7 | 30.3 | 29.9 | 27.3 | 18.4 | 18.9 | 9.9 |
| Average daytime temperature (°C) | -2.8 | 2.1 | 10.2 | 13.2 | 19.0 | 23.1 | 26.7 | 26.0 | 22.4 | 15.3 | 5.4 | -1.8 |
| Average temperature (°C) | -7.1 | -2.8 | 4.1 | 7.7 | 13.8 | 18.1 | 22.5 | 22.0 | 18.2 | 10.5 | 1.1 | -5.5 |
| Average night temperature (°C) | -11.3 | -6.0 | -0.7 | 3.0 | 9.3 | 13.9 | 19.3 | 19.0 | 14.7 | 6.6 | -2.7 | -9.8 |
| Absolute minimum temperature (°C) | -22.8 | -10.6 | -9.3 | -3.6 | 2.2 | 9.5 | 16.3 | 16.0 | 8.8 | 0.1 | -12.6 | -26.6 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 6.9 | 8.3 | 9.1 | 7.8 | 9.7 | 10.0 | 8.4 | 8.4 | 7.9 | 8.4 | 6.7 | 5.6 |
| Precipitation (mm) | 43 | 3 | 18 | 102 | 109 | 211 | 222 | 218 | 83 | 37 | 86 | 91 |
| Sunny days | 19 | 22 | 25 | 12 | 18 | 8 | 4 | 5 | 10 | 15 | 17 | 16 |
| Rainy days | 3 | 0 | 6 | 18 | 13 | 22 | 27 | 26 | 20 | 16 | 13 | 10 |
| Snow days | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Sŏngjae is at