Average annual temperature is 10.4 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -22.0 °C
Number of sunny days: 225 days
Number of rainy days: 130 days
Number of snow days: 10 days
Look at detailed online map of Sŏngnae
* Weather data for Sŏngnae 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) | 6.3 | 6.1 | 12.1 | 17.7 | 27.9 | 27.6 | 29.0 | 31.7 | 30.3 | 22.8 | 19.4 | 9.8 |
| Average daytime temperature (°C) | -2.2 | 1.8 | 6.7 | 12.8 | 17.8 | 22.3 | 26.0 | 27.7 | 25.3 | 18.3 | 6.3 | -1.8 |
| Average temperature (°C) | -5.8 | -1.7 | 3.5 | 9.6 | 15.3 | 20.2 | 24.1 | 24.9 | 21.6 | 14.5 | 2.7 | -5.2 |
| Average night temperature (°C) | -10.5 | -5.2 | 0.0 | 6.7 | 12.9 | 18.1 | 22.2 | 22.5 | 17.9 | 10.6 | -1.3 | -9.5 |
| Absolute minimum temperature (°C) | -19.9 | -8.9 | -5.6 | 1.9 | 9.4 | 13.7 | 19.9 | 16.5 | 11.8 | 5.4 | -8.4 | -22.0 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 7.1 | 8.2 | 9.3 | 8.8 | 9.1 | 10.4 | 8.8 | 8.8 | 10.1 | 8.5 | 7.0 | 6.3 |
| Precipitation (mm) | 18 | 3 | 3 | 87 | 100 | 44 | 169 | 266 | 36 | 76 | 97 | 44 |
| Sunny days | 24 | 27 | 26 | 16 | 22 | 17 | 9 | 13 | 16 | 18 | 19 | 18 |
| Rainy days | 3 | 1 | 5 | 14 | 9 | 13 | 22 | 18 | 14 | 13 | 10 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Sŏngnae is at