Average annual temperature is 9.2 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -23.1 °C
Number of sunny days: 175 days
Number of rainy days: 171 days
Number of snow days: 19 days
Look at detailed online map of Jeolgol
* Weather data for Jeolgol 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) | 9.1 | 8.6 | 19.2 | 22.3 | 25.5 | 29.4 | 30.5 | 30.6 | 27.1 | 18.5 | 19.2 | 11.8 |
| Average daytime temperature (°C) | -1.6 | 3.1 | 11.1 | 13.9 | 19.4 | 23.6 | 26.8 | 26.7 | 22.9 | 15.4 | 6.2 | 0.3 |
| Average temperature (°C) | -6.1 | -2.1 | 4.7 | 8.2 | 14.2 | 18.6 | 22.5 | 22.4 | 18.4 | 10.3 | 1.7 | -3.6 |
| Average night temperature (°C) | -10.2 | -5.6 | -0.6 | 3.6 | 9.3 | 14.2 | 19.3 | 19.2 | 15.1 | 6.1 | -2.0 | -6.9 |
| Absolute minimum temperature (°C) | -23.1 | -9.7 | -8.7 | -4.0 | 1.4 | 10.2 | 15.1 | 13.9 | 9.4 | 0.0 | -11.4 | -18.4 |
| 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 | 14.7 | 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) | 7.0 | 8.2 | 9.2 | 7.5 | 9.5 | 9.8 | 8.1 | 8.4 | 7.4 | 8.0 | 6.7 | 5.9 |
| Precipitation (mm) | 45 | 2 | 23 | 122 | 128 | 247 | 361 | 291 | 152 | 33 | 86 | 85 |
| Sunny days | 20 | 22 | 20 | 14 | 19 | 7 | 4 | 6 | 8 | 19 | 17 | 19 |
| Rainy days | 2 | 0 | 11 | 16 | 12 | 23 | 27 | 25 | 22 | 12 | 13 | 8 |
| Snow days | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Jeolgol is at