Average annual temperature is 12.1 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 194 days
Number of rainy days: 162 days
Number of snow days: 9 days
Look at detailed online map of Twissil
* Weather data for Twissil 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) | 13.6 | 13.2 | 20.8 | 24.2 | 29.9 | 31.1 | 33.0 | 33.4 | 28.0 | 21.8 | 23.2 | 14.7 |
| Average daytime temperature (°C) | 2.8 | 5.9 | 13.5 | 15.8 | 21.1 | 25.1 | 28.2 | 28.0 | 23.4 | 18.0 | 10.8 | 4.4 |
| Average temperature (°C) | -1.5 | 1.0 | 8.1 | 11.0 | 16.6 | 20.8 | 24.5 | 24.5 | 19.9 | 12.9 | 6.0 | 0.2 |
| Average night temperature (°C) | -5.1 | -2.5 | 3.5 | 6.6 | 12.7 | 17.3 | 21.8 | 21.7 | 17.1 | 8.7 | 1.8 | -3.1 |
| Absolute minimum temperature (°C) | -16.8 | -6.2 | -5.6 | 0.8 | 6.0 | 12.4 | 17.7 | 17.7 | 11.8 | 3.4 | -8.7 | -13.9 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.6 | 7.8 | 9.0 | 9.0 | 9.0 | 10.3 | 8.1 | 9.4 | 7.6 | 8.7 | 7.8 | 7.0 |
| Precipitation (mm) | 36 | 31 | 49 | 69 | 141 | 188 | 351 | 295 | 299 | 20 | 48 | 168 |
| Sunny days | 25 | 20 | 22 | 16 | 16 | 11 | 9 | 6 | 7 | 19 | 21 | 22 |
| Rainy days | 3 | 4 | 9 | 14 | 15 | 19 | 22 | 25 | 23 | 12 | 8 | 8 |
| Snow days | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Twissil is at