Average annual temperature is 10.0 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -28.5 °C
Number of sunny days: 175 days
Number of rainy days: 169 days
Number of snow days: 21 days
Look at detailed online map of Simjŏk-kol
* Weather data for Simjŏk-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) | 10.2 | 7.4 | 18.1 | 21.6 | 28.1 | 31.2 | 31.6 | 30.5 | 29.9 | 20.9 | 20.9 | 8.6 |
| Average daytime temperature (°C) | -3.2 | 2.3 | 10.9 | 15.2 | 21.7 | 24.9 | 28.1 | 27.5 | 25.1 | 17.5 | 5.8 | -1.7 |
| Average temperature (°C) | -7.3 | -2.1 | 5.1 | 10.0 | 16.5 | 20.3 | 24.2 | 24.0 | 20.4 | 12.5 | 1.5 | -6.5 |
| Average night temperature (°C) | -12.5 | -6.1 | -0.1 | 5.0 | 11.5 | 16.0 | 20.9 | 21.2 | 16.2 | 8.0 | -2.0 | -11.8 |
| Absolute minimum temperature (°C) | -26.4 | -13.4 | -13.0 | -2.3 | 6.3 | 12.3 | 18.4 | 16.9 | 9.2 | 2.2 | -11.0 | -28.5 |
| 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 | 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 | 15.0 | 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) | 6.5 | 7.8 | 8.8 | 8.3 | 9.8 | 10.0 | 8.8 | 7.0 | 9.4 | 8.7 | 6.3 | 5.7 |
| Precipitation (mm) | 28 | 7 | 55 | 105 | 160 | 166 | 245 | 355 | 20 | 46 | 132 | 58 |
| Sunny days | 17 | 23 | 19 | 15 | 17 | 7 | 8 | 4 | 14 | 19 | 14 | 18 |
| Rainy days | 3 | 3 | 11 | 15 | 14 | 23 | 23 | 27 | 16 | 12 | 13 | 9 |
| Snow days | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The largest precipitation sum in Simjŏk-kol is at