Average annual temperature is 9.4 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -20.8 °C
Number of sunny days: 163 days
Number of rainy days: 180 days
Number of snow days: 22 days
Look at detailed online map of Tondŭl
* Weather data for Tondŭl 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) | 10.6 | 10.0 | 20.2 | 19.9 | 25.4 | 28.3 | 30.6 | 30.9 | 26.1 | 18.5 | 19.5 | 12.2 |
| Average daytime temperature (°C) | -0.9 | 3.3 | 11.2 | 13.5 | 18.6 | 23.0 | 26.3 | 25.9 | 21.7 | 15.3 | 7.4 | 0.8 |
| Average temperature (°C) | -5.2 | -1.5 | 5.3 | 8.5 | 14.2 | 18.5 | 22.5 | 22.2 | 18.0 | 10.5 | 2.6 | -3.1 |
| Average night temperature (°C) | -9.1 | -4.9 | 0.5 | 4.1 | 9.9 | 14.5 | 19.5 | 19.4 | 15.1 | 6.4 | -1.4 | -6.2 |
| Absolute minimum temperature (°C) | -20.8 | -8.8 | -8.6 | -3.6 | 1.7 | 10.2 | 15.1 | 13.7 | 9.8 | 0.4 | -11.6 | -18.4 |
| 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 | 14.5 | 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 | 7.5 | 9.0 | 8.3 | 8.8 | 9.9 | 7.8 | 8.0 | 7.0 | 8.2 | 6.9 | 6.0 |
| Precipitation (mm) | 46 | 21 | 30 | 72 | 124 | 180 | 340 | 269 | 255 | 26 | 47 | 134 |
| Sunny days | 21 | 18 | 22 | 13 | 14 | 7 | 4 | 6 | 7 | 16 | 18 | 17 |
| Rainy days | 3 | 2 | 9 | 17 | 17 | 23 | 27 | 25 | 23 | 14 | 11 | 9 |
| Snow days | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 |
The best time to visit Tondŭl during the most sunny months:
The largest precipitation sum in Tondŭl is at