Average annual temperature is 12.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 186 days
Number of rainy days: 165 days
Number of snow days: 14 days
Look at detailed online map of Jeollyeondong
* Weather data for Jeollyeondong 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) | 10.7 | 12.5 | 22.6 | 24.7 | 28.9 | 33.6 | 33.7 | 34.8 | 30.4 | 22.4 | 22.9 | 15.1 |
| Average daytime temperature (°C) | 1.4 | 6.5 | 14.7 | 17.3 | 22.9 | 27.0 | 30.2 | 29.7 | 26.2 | 19.0 | 9.3 | 3.4 |
| Average temperature (°C) | -3.1 | 0.8 | 7.5 | 11.5 | 17.2 | 21.8 | 25.7 | 25.4 | 21.4 | 13.1 | 4.4 | -0.9 |
| Average night temperature (°C) | -7.6 | -2.8 | 1.6 | 6.2 | 11.9 | 16.9 | 22.2 | 21.8 | 17.8 | 8.5 | 0.4 | -4.4 |
| Absolute minimum temperature (°C) | -18.8 | -6.0 | -4.9 | 0.2 | 3.9 | 11.8 | 18.7 | 16.1 | 10.5 | 2.7 | -8.3 | -15.8 |
| 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 | 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) | 7.0 | 8.3 | 9.5 | 7.3 | 9.3 | 9.9 | 8.4 | 7.8 | 7.7 | 8.2 | 6.6 | 5.8 |
| Precipitation (mm) | 42 | 2 | 17 | 98 | 119 | 195 | 265 | 260 | 94 | 17 | 87 | 80 |
| Sunny days | 20 | 24 | 23 | 10 | 21 | 8 | 7 | 7 | 11 | 20 | 17 | 18 |
| Rainy days | 4 | 2 | 8 | 20 | 10 | 22 | 24 | 24 | 19 | 11 | 12 | 9 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Jeollyeondong is at