Average annual temperature is 11.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 186 days
Number of rainy days: 161 days
Number of snow days: 18 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) | 7.7 | 10.0 | 20.4 | 23.9 | 29.9 | 30.9 | 31.7 | 32.3 | 30.4 | 23.6 | 24.0 | 15.8 |
| Average daytime temperature (°C) | -0.9 | 4.5 | 12.7 | 17.1 | 23.3 | 26.1 | 29.3 | 28.6 | 26.4 | 19.5 | 8.2 | 1.9 |
| Average temperature (°C) | -5.3 | -0.6 | 5.9 | 11.4 | 17.6 | 21.3 | 25.1 | 25.1 | 21.6 | 14.0 | 3.9 | -2.1 |
| Average night temperature (°C) | -10.2 | -4.3 | 0.8 | 6.8 | 12.9 | 17.4 | 21.9 | 22.1 | 17.6 | 9.6 | 0.0 | -5.8 |
| Absolute minimum temperature (°C) | -18.3 | -7.1 | -4.3 | 0.9 | 8.2 | 13.9 | 18.5 | 16.7 | 12.8 | 4.5 | -6.8 | -15.3 |
| 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) | 7.2 | 8.4 | 9.2 | 8.3 | 9.1 | 9.8 | 9.0 | 8.0 | 8.7 | 8.8 | 6.6 | 5.6 |
| Precipitation (mm) | 23 | 3 | 12 | 99 | 129 | 188 | 199 | 240 | 35 | 45 | 91 | 68 |
| Sunny days | 16 | 24 | 25 | 14 | 23 | 10 | 8 | 6 | 11 | 17 | 17 | 15 |
| Rainy days | 7 | 4 | 4 | 16 | 8 | 20 | 23 | 25 | 19 | 14 | 11 | 10 |
| Snow days | 8 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The largest precipitation sum in Tongch’ang is at