Average annual temperature is 12.3 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -18.5 °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 Jeom-mal
* Weather data for Jeom-mal 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) | 11.1 | 10.7 | 23.1 | 25.3 | 30.3 | 33.0 | 33.2 | 33.5 | 30.1 | 21.3 | 22.4 | 15.2 |
| Average daytime temperature (°C) | 1.3 | 6.3 | 14.6 | 17.6 | 23.3 | 26.6 | 29.0 | 29.6 | 25.8 | 18.2 | 9.1 | 3.4 |
| Average temperature (°C) | -3.0 | 0.8 | 8.3 | 11.8 | 17.6 | 21.7 | 25.0 | 25.4 | 21.6 | 13.2 | 4.3 | -0.4 |
| Average night temperature (°C) | -7.2 | -2.9 | 2.9 | 7.0 | 12.7 | 17.3 | 22.0 | 22.0 | 18.2 | 9.1 | 0.1 | -3.7 |
| Absolute minimum temperature (°C) | -18.5 | -6.8 | -5.2 | -0.8 | 5.0 | 12.6 | 18.8 | 16.9 | 11.9 | 2.4 | -8.9 | -15.3 |
| 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 | 14.5 | 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) | 7.1 | 8.1 | 9.0 | 7.4 | 9.1 | 9.4 | 7.7 | 8.1 | 7.4 | 7.9 | 7.0 | 6.0 |
| Precipitation (mm) | 59 | 3 | 19 | 107 | 148 | 269 | 410 | 361 | 180 | 25 | 76 | 96 |
| Sunny days | 19 | 24 | 22 | 15 | 19 | 9 | 4 | 6 | 10 | 21 | 16 | 19 |
| Rainy days | 4 | 0 | 9 | 15 | 12 | 21 | 27 | 25 | 20 | 10 | 12 | 10 |
| Snow days | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Jeom-mal is at