Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -17.7 °C
Number of sunny days: 188 days
Number of rainy days: 160 days
Number of snow days: 17 days
Look at detailed online map of Chŏsil
* Weather data for Chŏsil 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) | 11.8 | 11.8 | 24.1 | 24.0 | 30.2 | 31.3 | 32.4 | 33.7 | 29.0 | 21.0 | 22.6 | 16.3 |
| Average daytime temperature (°C) | 1.4 | 6.8 | 14.9 | 17.4 | 22.8 | 26.5 | 28.7 | 29.5 | 25.4 | 18.3 | 9.8 | 3.8 |
| Average temperature (°C) | -3.5 | 0.7 | 7.7 | 11.3 | 17.0 | 21.3 | 24.5 | 25.1 | 21.0 | 12.3 | 4.4 | -0.5 |
| Average night temperature (°C) | -8.0 | -3.5 | 1.2 | 5.6 | 11.4 | 16.5 | 21.1 | 21.5 | 17.5 | 7.4 | -0.2 | -4.0 |
| Absolute minimum temperature (°C) | -17.7 | -7.2 | -5.7 | -1.5 | 2.7 | 11.6 | 17.8 | 14.4 | 11.2 | 0.7 | -8.8 | -14.6 |
| 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 | 14.4 | 13.6 | 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) | 7.0 | 7.9 | 9.3 | 8.0 | 9.1 | 9.9 | 7.5 | 9.3 | 7.3 | 8.4 | 7.4 | 5.9 |
| Precipitation (mm) | 31 | 3 | 22 | 90 | 148 | 214 | 656 | 337 | 223 | 19 | 60 | 97 |
| Sunny days | 19 | 22 | 22 | 15 | 18 | 11 | 6 | 10 | 12 | 18 | 17 | 18 |
| Rainy days | 4 | 4 | 9 | 15 | 13 | 19 | 25 | 21 | 18 | 13 | 11 | 8 |
| Snow days | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Chŏsil is at