Average annual temperature is 9.3 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -20.8 °C
Number of sunny days: 165 days
Number of rainy days: 172 days
Number of snow days: 28 days
Look at detailed online map of Tongmuji
* Weather data for Tongmuji South 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) | 10.0 | 9.3 | 19.7 | 21.2 | 25.4 | 26.8 | 30.1 | 30.2 | 26.0 | 18.6 | 19.3 | 12.0 |
| Average daytime temperature (°C) | -1.0 | 3.2 | 10.9 | 13.3 | 18.3 | 22.8 | 25.9 | 26.0 | 22.0 | 15.1 | 7.1 | 0.7 |
| Average temperature (°C) | -5.2 | -1.5 | 5.1 | 8.3 | 13.9 | 18.3 | 22.2 | 22.2 | 18.1 | 10.3 | 2.5 | -3.0 |
| Average night temperature (°C) | -9.2 | -4.9 | 0.3 | 3.9 | 9.5 | 14.3 | 19.2 | 19.3 | 15.2 | 6.1 | -1.5 | -6.0 |
| Absolute minimum temperature (°C) | -20.8 | -8.6 | -9.0 | -4.1 | 3.0 | 9.9 | 15.4 | 14.8 | 9.8 | 0.0 | -12.0 | -18.3 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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 | 7.7 | 9.2 | 8.3 | 9.0 | 10.0 | 7.9 | 8.5 | 7.2 | 8.4 | 7.2 | 6.0 |
| Precipitation (mm) | 34 | 13 | 29 | 82 | 100 | 150 | 389 | 228 | 211 | 23 | 56 | 100 |
| Sunny days | 20 | 17 | 23 | 14 | 15 | 8 | 5 | 8 | 6 | 17 | 16 | 16 |
| Rainy days | 3 | 0 | 8 | 16 | 16 | 22 | 26 | 23 | 24 | 13 | 11 | 10 |
| Snow days | 8 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
The largest precipitation sum in Tongmuji is at