Average annual temperature is 11.7 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 193 days
Number of rainy days: 157 days
Number of snow days: 15 days
Look at detailed online map of Tongjŏl-li
* Weather data for Tongjŏl-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) | 9.1 | 10.7 | 20.7 | 23.8 | 29.5 | 31.4 | 31.9 | 33.0 | 30.5 | 23.5 | 23.9 | 15.9 |
| Average daytime temperature (°C) | -0.6 | 4.8 | 12.9 | 17.2 | 23.5 | 26.4 | 29.5 | 28.9 | 26.5 | 19.5 | 8.4 | 2.0 |
| Average temperature (°C) | -5.1 | -0.6 | 6.1 | 11.6 | 17.7 | 21.5 | 25.2 | 25.2 | 21.6 | 14.1 | 4.0 | -2.0 |
| Average night temperature (°C) | -10.0 | -4.4 | 0.9 | 7.1 | 12.9 | 17.6 | 21.9 | 22.1 | 17.4 | 9.7 | 0.0 | -5.8 |
| Absolute minimum temperature (°C) | -17.9 | -7.0 | -5.0 | 2.0 | 7.9 | 14.2 | 18.7 | 17.0 | 11.8 | 4.6 | -7.0 | -15.5 |
| 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 | 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) | 7.3 | 8.5 | 9.3 | 8.3 | 9.1 | 9.7 | 9.1 | 7.9 | 8.6 | 8.6 | 6.6 | 5.5 |
| Precipitation (mm) | 19 | 3 | 6 | 104 | 134 | 195 | 224 | 274 | 35 | 56 | 116 | 60 |
| Sunny days | 19 | 24 | 27 | 13 | 20 | 11 | 9 | 5 | 12 | 19 | 16 | 18 |
| Rainy days | 4 | 3 | 4 | 17 | 11 | 19 | 22 | 26 | 18 | 12 | 12 | 9 |
| Snow days | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Tongjŏl-li is at