Average annual temperature is 13.8 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 197 days
Number of rainy days: 165 days
Number of snow days: 3 days
Look at detailed online map of Jeomma
* Weather data for Jeomma 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) | 16.1 | 15.5 | 24.2 | 27.4 | 33.4 | 34.4 | 34.5 | 36.0 | 29.9 | 22.8 | 25.6 | 18.2 |
| Average daytime temperature (°C) | 4.9 | 8.9 | 17.7 | 19.3 | 23.4 | 28.5 | 29.6 | 30.8 | 26.3 | 20.5 | 12.7 | 6.8 |
| Average temperature (°C) | -0.2 | 3.0 | 10.2 | 13.1 | 17.7 | 22.6 | 25.3 | 26.2 | 22.2 | 14.6 | 7.3 | 2.2 |
| Average night temperature (°C) | -4.1 | -1.5 | 3.8 | 7.7 | 12.5 | 17.9 | 22.0 | 22.7 | 18.7 | 9.8 | 2.8 | -1.5 |
| Absolute minimum temperature (°C) | -14.7 | -6.3 | -3.6 | 1.3 | 5.8 | 14.4 | 17.4 | 19.8 | 14.4 | 5.2 | -6.3 | -11.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.3 | 9.2 | 8.4 | 8.4 | 9.7 | 7.7 | 9.3 | 7.4 | 8.8 | 7.8 | 6.9 |
| Precipitation (mm) | 39 | 19 | 56 | 52 | 145 | 171 | 360 | 240 | 239 | 8 | 40 | 89 |
| Sunny days | 24 | 19 | 21 | 16 | 17 | 10 | 6 | 7 | 10 | 22 | 22 | 23 |
| Rainy days | 5 | 9 | 10 | 14 | 14 | 20 | 25 | 24 | 20 | 9 | 8 | 7 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Jeomma is at