Average annual temperature is 13.7 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -16.1 °C
Number of sunny days: 207 days
Number of rainy days: 153 days
Number of snow days: 5 days
Look at detailed online map of Jeil
* Weather data for Jeil 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) | 12.7 | 13.4 | 24.1 | 26.1 | 34.6 | 34.4 | 34.8 | 35.7 | 30.2 | 23.0 | 25.0 | 16.8 |
| Average daytime temperature (°C) | 3.8 | 8.3 | 17.3 | 19.2 | 24.9 | 29.1 | 30.2 | 31.2 | 26.9 | 20.2 | 12.0 | 5.8 |
| Average temperature (°C) | -1.1 | 2.3 | 10.0 | 13.0 | 19.1 | 23.4 | 25.8 | 26.8 | 22.5 | 14.1 | 6.5 | 1.2 |
| Average night temperature (°C) | -5.2 | -2.4 | 3.2 | 7.1 | 13.7 | 18.7 | 22.5 | 23.3 | 18.8 | 8.8 | 1.5 | -2.7 |
| Absolute minimum temperature (°C) | -16.1 | -6.4 | -3.3 | 1.1 | 3.5 | 15.2 | 18.9 | 18.9 | 13.8 | 4.0 | -7.0 | -12.4 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 7.4 | 7.7 | 9.1 | 8.4 | 8.7 | 9.8 | 7.7 | 9.3 | 7.6 | 8.7 | 7.8 | 6.6 |
| Precipitation (mm) | 26 | 11 | 36 | 59 | 146 | 238 | 416 | 273 | 226 | 13 | 40 | 85 |
| Sunny days | 24 | 22 | 24 | 17 | 19 | 12 | 5 | 7 | 14 | 24 | 18 | 21 |
| Rainy days | 5 | 5 | 7 | 13 | 12 | 18 | 26 | 24 | 16 | 7 | 12 | 8 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Jeil is at