Average annual temperature is 9.5 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -24.1 °C
Number of sunny days: 168 days
Number of rainy days: 175 days
Number of snow days: 22 days
Look at detailed online map of Ttwiduru
* Weather data for Ttwiduru 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) | 9.1 | 9.3 | 19.7 | 23.0 | 26.0 | 29.8 | 31.2 | 31.4 | 28.0 | 19.9 | 19.7 | 11.9 |
| Average daytime temperature (°C) | -1.1 | 3.7 | 11.6 | 14.4 | 20.0 | 24.2 | 27.6 | 27.1 | 23.4 | 16.1 | 6.8 | 0.1 |
| Average temperature (°C) | -5.4 | -1.4 | 5.0 | 8.6 | 14.6 | 19.0 | 23.1 | 22.6 | 18.7 | 10.5 | 2.1 | -4.1 |
| Average night temperature (°C) | -9.7 | -4.8 | -0.5 | 3.6 | 9.5 | 14.3 | 19.6 | 19.2 | 14.9 | 5.9 | -1.8 | -8.2 |
| Absolute minimum temperature (°C) | -20.8 | -8.9 | -7.5 | -3.8 | 2.9 | 10.6 | 16.2 | 13.5 | 7.7 | -0.2 | -10.8 | -24.1 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 6.9 | 8.1 | 9.1 | 7.5 | 9.4 | 9.8 | 8.3 | 7.8 | 7.6 | 8.2 | 6.4 | 5.7 |
| Precipitation (mm) | 38 | 3 | 20 | 95 | 113 | 215 | 269 | 262 | 94 | 18 | 97 | 100 |
| Sunny days | 20 | 19 | 24 | 10 | 17 | 7 | 3 | 6 | 12 | 18 | 16 | 16 |
| Rainy days | 4 | 1 | 7 | 19 | 14 | 23 | 28 | 25 | 18 | 13 | 13 | 10 |
| Snow days | 7 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Ttwiduru is at