Average annual temperature is 11.5 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -18.9 °C
Number of sunny days: 183 days
Number of rainy days: 165 days
Number of snow days: 17 days
Look at detailed online map of Sŏngnyŏl-li
* Weather data for Sŏngnyŏl-li 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) | 9.8 | 10.4 | 20.6 | 23.3 | 28.6 | 31.9 | 32.1 | 32.9 | 30.1 | 22.2 | 22.6 | 14.2 |
| Average daytime temperature (°C) | 0.1 | 4.9 | 12.6 | 16.8 | 22.8 | 26.6 | 29.3 | 28.9 | 26.0 | 18.6 | 8.1 | 2.3 |
| Average temperature (°C) | -4.7 | -0.7 | 5.9 | 10.9 | 17.0 | 21.4 | 25.2 | 25.0 | 21.4 | 13.4 | 3.6 | -1.9 |
| Average night temperature (°C) | -9.3 | -4.6 | 0.5 | 6.0 | 11.9 | 17.0 | 22.1 | 21.7 | 17.6 | 9.0 | -0.1 | -5.9 |
| Absolute minimum temperature (°C) | -18.9 | -7.4 | -5.1 | -0.1 | 5.1 | 13.1 | 19.4 | 16.4 | 12.1 | 3.4 | -7.8 | -16.9 |
| 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) | 7.1 | 8.4 | 9.1 | 7.6 | 9.1 | 9.4 | 8.4 | 7.7 | 8.4 | 8.2 | 6.6 | 5.5 |
| Precipitation (mm) | 36 | 5 | 29 | 103 | 86 | 151 | 169 | 250 | 48 | 24 | 106 | 69 |
| Sunny days | 19 | 24 | 26 | 11 | 19 | 9 | 7 | 6 | 12 | 17 | 14 | 19 |
| Rainy days | 3 | 3 | 5 | 19 | 12 | 21 | 24 | 25 | 18 | 14 | 13 | 8 |
| Snow days | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The largest precipitation sum in Sŏngnyŏl-li is at