Average annual temperature is 8.7 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -28.5 °C
Number of sunny days: 187 days
Number of rainy days: 151 days
Number of snow days: 27 days
Look at detailed online map of Tongch’ang
* Weather data for Tongch’ang 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) | 8.4 | 7.8 | 17.9 | 19.8 | 25.0 | 29.9 | 31.1 | 31.7 | 28.5 | 21.2 | 18.4 | 7.2 |
| Average daytime temperature (°C) | -4.2 | 1.5 | 9.1 | 14.0 | 20.1 | 24.1 | 27.1 | 26.7 | 24.4 | 16.2 | 4.3 | -3.3 |
| Average temperature (°C) | -8.9 | -3.2 | 3.4 | 8.6 | 15.2 | 19.4 | 23.1 | 23.0 | 19.4 | 11.3 | 0.0 | -7.9 |
| Average night temperature (°C) | -13.8 | -7.1 | -1.0 | 4.0 | 10.7 | 15.2 | 20.0 | 20.0 | 15.1 | 7.4 | -3.4 | -12.6 |
| Absolute minimum temperature (°C) | -27.0 | -12.1 | -8.1 | -1.9 | 6.1 | 9.3 | 17.7 | 15.0 | 7.6 | 1.1 | -10.8 | -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 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.6 | 7.6 | 8.9 | 8.7 | 9.6 | 9.9 | 8.4 | 7.3 | 9.8 | 8.3 | 5.8 | 5.4 |
| Precipitation (mm) | 27 | 4 | 22 | 99 | 131 | 175 | 219 | 360 | 28 | 72 | 103 | 51 |
| Sunny days | 15 | 24 | 23 | 16 | 16 | 10 | 7 | 7 | 14 | 19 | 16 | 20 |
| Rainy days | 2 | 2 | 7 | 14 | 15 | 20 | 24 | 24 | 16 | 12 | 10 | 5 |
| Snow days | 14 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The largest precipitation sum in Tongch’ang is at