Average annual temperature is 10.9 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -26.6 °C
Number of sunny days: 184 days
Number of rainy days: 165 days
Number of snow days: 16 days
Look at detailed online map of Jeonmal
* Weather data for Jeonmal 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) | 9.6 | 10.5 | 21.2 | 24.2 | 27.5 | 32.3 | 32.3 | 32.1 | 29.0 | 20.9 | 21.3 | 13.8 |
| Average daytime temperature (°C) | -0.2 | 5.2 | 13.4 | 16.2 | 21.7 | 25.7 | 28.3 | 28.2 | 24.8 | 17.4 | 7.9 | 2.1 |
| Average temperature (°C) | -5.3 | -0.8 | 6.4 | 10.5 | 16.1 | 20.8 | 24.3 | 24.3 | 20.5 | 12.1 | 3.2 | -2.0 |
| Average night temperature (°C) | -10.6 | -4.7 | 0.5 | 5.5 | 11.0 | 16.3 | 21.2 | 21.0 | 17.2 | 8.1 | -0.8 | -5.6 |
| Absolute minimum temperature (°C) | -26.6 | -8.0 | -5.8 | -2.0 | 3.6 | 11.3 | 17.8 | 15.8 | 10.6 | 1.3 | -9.8 | -17.2 |
| 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 | 10.2 | 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) | 7.2 | 8.3 | 9.3 | 7.3 | 9.3 | 9.5 | 8.0 | 7.8 | 7.6 | 8.2 | 6.9 | 6.1 |
| Precipitation (mm) | 54 | 2 | 27 | 129 | 135 | 228 | 489 | 357 | 127 | 28 | 114 | 107 |
| Sunny days | 21 | 24 | 23 | 13 | 20 | 9 | 6 | 7 | 10 | 17 | 16 | 18 |
| Rainy days | 3 | 0 | 8 | 17 | 11 | 21 | 25 | 24 | 20 | 14 | 12 | 10 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Jeonmal is at