Average annual temperature is 11.3 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 192 days
Number of rainy days: 156 days
Number of snow days: 17 days
Look at detailed online map of Suyŏk-kol
* Weather data for Suyŏk-kol 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) | 8.8 | 9.9 | 20.4 | 23.7 | 30.2 | 30.8 | 32.1 | 32.0 | 30.2 | 22.8 | 24.1 | 15.7 |
| Average daytime temperature (°C) | -1.0 | 4.4 | 12.5 | 17.2 | 23.4 | 26.2 | 29.3 | 28.5 | 26.3 | 19.2 | 7.6 | 1.3 |
| Average temperature (°C) | -5.6 | -0.8 | 5.5 | 11.2 | 17.4 | 21.1 | 25.1 | 25.0 | 21.5 | 13.7 | 3.4 | -2.7 |
| Average night temperature (°C) | -10.6 | -4.7 | 0.1 | 6.6 | 12.3 | 16.9 | 22.0 | 22.2 | 17.5 | 9.3 | -0.4 | -6.8 |
| Absolute minimum temperature (°C) | -18.8 | -7.3 | -5.3 | 0.2 | 6.3 | 13.6 | 19.1 | 16.5 | 11.7 | 4.3 | -7.2 | -17.4 |
| 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 | 10.1 | 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) | 7.2 | 8.2 | 9.1 | 8.3 | 9.1 | 9.8 | 8.8 | 7.7 | 9.1 | 8.6 | 6.7 | 6.1 |
| Precipitation (mm) | 24 | 5 | 18 | 101 | 135 | 260 | 188 | 264 | 44 | 62 | 95 | 57 |
| Sunny days | 17 | 25 | 25 | 15 | 20 | 11 | 9 | 5 | 12 | 20 | 17 | 16 |
| Rainy days | 6 | 2 | 5 | 15 | 11 | 19 | 22 | 26 | 18 | 11 | 11 | 10 |
| Snow days | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Suyŏk-kol is at