Average annual temperature is 11.7 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 185 days
Number of rainy days: 166 days
Number of snow days: 14 days
Look at detailed online map of Chwirakchon
* Weather data for Chwirakchon 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) | 9.9 | 11.6 | 21.5 | 24.7 | 28.3 | 33.5 | 33.2 | 34.4 | 30.3 | 21.7 | 22.1 | 14.4 |
| Average daytime temperature (°C) | 1.3 | 6.1 | 14.1 | 16.8 | 22.4 | 26.7 | 29.5 | 29.3 | 25.7 | 18.2 | 9.0 | 3.1 |
| Average temperature (°C) | -3.1 | 0.3 | 6.8 | 10.9 | 16.5 | 21.2 | 25.3 | 25.0 | 21.0 | 12.5 | 4.2 | -1.2 |
| Average night temperature (°C) | -7.7 | -3.6 | 0.3 | 5.6 | 10.7 | 16.2 | 21.8 | 21.7 | 17.4 | 7.9 | 0.1 | -4.8 |
| Absolute minimum temperature (°C) | -18.7 | -6.7 | -5.1 | -0.9 | 2.3 | 11.8 | 19.1 | 16.2 | 11.2 | 3.5 | -8.1 | -15.4 |
| 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 | 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) | 7.1 | 8.3 | 9.5 | 7.3 | 9.3 | 9.9 | 8.2 | 7.9 | 7.7 | 8.0 | 6.7 | 5.9 |
| Precipitation (mm) | 39 | 2 | 16 | 98 | 123 | 204 | 288 | 297 | 94 | 13 | 80 | 71 |
| Sunny days | 20 | 22 | 23 | 13 | 22 | 9 | 6 | 7 | 10 | 18 | 17 | 18 |
| Rainy days | 4 | 2 | 8 | 17 | 9 | 21 | 25 | 24 | 20 | 13 | 12 | 11 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Chwirakchon is at