Average annual temperature is 9.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -22.2 °C
Number of sunny days: 210 days
Number of rainy days: 139 days
Number of snow days: 16 days
Look at detailed online map of Ŏsil-li
* Weather data for Ŏsil-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) | 6.1 | 7.9 | 18.5 | 22.1 | 26.4 | 32.7 | 31.8 | 31.2 | 29.0 | 21.9 | 20.3 | 9.0 |
| Average daytime temperature (°C) | -2.9 | 2.3 | 10.1 | 15.3 | 21.9 | 25.8 | 28.4 | 27.7 | 24.9 | 16.9 | 5.1 | -2.9 |
| Average temperature (°C) | -7.7 | -2.5 | 3.8 | 9.5 | 16.6 | 20.9 | 24.2 | 24.0 | 20.2 | 12.3 | 1.2 | -6.2 |
| Average night temperature (°C) | -12.8 | -6.6 | -1.3 | 4.8 | 12.2 | 16.7 | 21.0 | 20.9 | 16.3 | 8.7 | -2.4 | -10.0 |
| Absolute minimum temperature (°C) | -22.2 | -11.4 | -7.4 | -2.1 | 7.7 | 12.8 | 18.4 | 14.1 | 10.1 | 3.5 | -9.4 | -20.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.7 | 7.9 | 9.1 | 8.4 | 9.9 | 10.2 | 8.9 | 8.1 | 10.0 | 8.3 | 6.5 | 5.8 |
| Precipitation (mm) | 14 | 3 | 9 | 77 | 81 | 122 | 190 | 328 | 24 | 81 | 91 | 41 |
| Sunny days | 20 | 26 | 21 | 17 | 21 | 11 | 9 | 7 | 20 | 22 | 18 | 18 |
| Rainy days | 3 | 2 | 10 | 13 | 10 | 19 | 22 | 24 | 10 | 9 | 11 | 6 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Ŏsil-li is at