Average annual temperature is 7.4 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -30.3 °C
Number of sunny days: 162 days
Number of rainy days: 179 days
Number of snow days: 24 days
Look at detailed online map of Twittŏk-kol
* Weather data for Twittŏk-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) | 4.9 | 6.3 | 17.2 | 21.7 | 24.1 | 28.6 | 29.1 | 29.1 | 26.4 | 17.4 | 17.4 | 8.4 |
| Average daytime temperature (°C) | -4.2 | 0.6 | 9.3 | 12.5 | 18.2 | 22.1 | 25.8 | 24.8 | 21.4 | 14.2 | 4.5 | -3.1 |
| Average temperature (°C) | -9.2 | -4.8 | 3.3 | 7.0 | 13.0 | 17.4 | 21.7 | 20.9 | 17.1 | 9.2 | 0.0 | -7.2 |
| Average night temperature (°C) | -14.1 | -9.3 | -1.3 | 2.7 | 8.7 | 13.4 | 18.8 | 18.1 | 13.9 | 5.4 | -3.7 | -11.2 |
| Absolute minimum temperature (°C) | -30.3 | -17.0 | -16.8 | -5.1 | 3.1 | 9.8 | 15.8 | 13.1 | 7.5 | -1.8 | -13.3 | -28.3 |
| 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 | 14.6 | 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) | 7.0 | 8.4 | 9.0 | 7.9 | 9.8 | 9.9 | 8.6 | 8.1 | 7.8 | 8.5 | 6.7 | 5.7 |
| Precipitation (mm) | 47 | 6 | 18 | 114 | 133 | 189 | 256 | 340 | 97 | 35 | 90 | 108 |
| Sunny days | 19 | 20 | 24 | 10 | 15 | 6 | 6 | 2 | 10 | 16 | 17 | 17 |
| Rainy days | 2 | 0 | 7 | 19 | 16 | 24 | 25 | 29 | 20 | 14 | 13 | 10 |
| Snow days | 10 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 |
The largest precipitation sum in Twittŏk-kol is at