Average annual temperature is 10.2 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 174 days
Number of rainy days: 165 days
Number of snow days: 26 days
Look at detailed online map of Tŏngnyŏl-li
* Weather data for Tŏngnyŏl-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) | 8.7 | 7.9 | 18.5 | 22.1 | 28.2 | 31.0 | 31.4 | 30.5 | 28.9 | 20.4 | 22.1 | 11.9 |
| Average daytime temperature (°C) | -2.4 | 3.1 | 11.4 | 15.2 | 21.5 | 24.8 | 28.0 | 27.0 | 24.7 | 17.3 | 6.0 | -0.7 |
| Average temperature (°C) | -6.4 | -1.6 | 5.4 | 10.0 | 16.4 | 20.0 | 24.0 | 23.6 | 20.2 | 12.4 | 1.7 | -4.4 |
| Average night temperature (°C) | -11.4 | -5.1 | 0.5 | 5.6 | 11.8 | 15.8 | 20.8 | 20.8 | 16.4 | 8.2 | -1.8 | -8.2 |
| Absolute minimum temperature (°C) | -25.9 | -9.4 | -7.3 | -0.9 | 5.4 | 12.4 | 18.4 | 16.3 | 9.5 | 2.1 | -10.2 | -22.0 |
| 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) | 6.7 | 8.0 | 9.4 | 8.2 | 9.2 | 9.7 | 9.1 | 7.6 | 8.7 | 8.5 | 6.5 | 5.9 |
| Precipitation (mm) | 31 | 6 | 21 | 94 | 135 | 210 | 212 | 298 | 43 | 52 | 96 | 73 |
| Sunny days | 17 | 22 | 24 | 12 | 19 | 7 | 8 | 5 | 11 | 21 | 14 | 14 |
| Rainy days | 4 | 2 | 5 | 18 | 12 | 23 | 23 | 26 | 19 | 10 | 14 | 9 |
| Snow days | 10 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 |
The largest precipitation sum in Tŏngnyŏl-li is at