Average annual temperature is 12.5 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -16.4 °C
Number of sunny days: 177 days
Number of rainy days: 180 days
Number of snow days: 8 days
Look at detailed online map of Cheolgiso
* Weather data for Cheolgiso 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) | 13.7 | 12.2 | 20.3 | 24.3 | 26.4 | 29.1 | 32.0 | 31.4 | 27.3 | 21.3 | 22.8 | 16.3 |
| Average daytime temperature (°C) | 3.9 | 7.4 | 14.0 | 16.0 | 19.8 | 24.5 | 27.1 | 28.0 | 24.3 | 18.5 | 11.3 | 6.0 |
| Average temperature (°C) | -0.8 | 2.4 | 8.6 | 11.4 | 15.7 | 20.3 | 23.9 | 24.6 | 21.0 | 13.9 | 6.9 | 1.8 |
| Average night temperature (°C) | -4.4 | -1.5 | 4.1 | 7.4 | 12.1 | 16.9 | 21.4 | 22.0 | 18.4 | 10.2 | 2.8 | -1.5 |
| Absolute minimum temperature (°C) | -16.4 | -7.3 | -4.3 | 0.5 | 6.5 | 13.4 | 17.2 | 20.3 | 14.3 | 5.2 | -7.5 | -12.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.6 | 9.0 | 8.4 | 7.8 | 8.6 | 7.6 | 8.9 | 7.6 | 8.8 | 8.0 | 7.0 |
| Precipitation (mm) | 55 | 43 | 73 | 84 | 256 | 207 | 291 | 341 | 245 | 6 | 37 | 115 |
| Sunny days | 24 | 18 | 18 | 15 | 15 | 10 | 3 | 3 | 4 | 23 | 23 | 21 |
| Rainy days | 4 | 9 | 13 | 15 | 16 | 20 | 28 | 28 | 26 | 8 | 6 | 7 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Cheolgiso is at