Average annual temperature is 13.6 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -16.1 °C
Number of sunny days: 186 days
Number of rainy days: 173 days
Number of snow days: 6 days
Look at detailed online map of Jeomni
* Weather data for Jeomni 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) | 13.5 | 13.3 | 24.1 | 26.5 | 32.8 | 33.6 | 33.8 | 34.7 | 29.7 | 22.0 | 23.8 | 16.3 |
| Average daytime temperature (°C) | 3.6 | 7.9 | 17.1 | 18.8 | 24.0 | 28.7 | 29.7 | 30.5 | 26.0 | 19.3 | 11.5 | 5.7 |
| Average temperature (°C) | -0.7 | 2.5 | 10.3 | 13.0 | 18.5 | 23.0 | 25.5 | 26.3 | 22.1 | 14.1 | 6.5 | 1.5 |
| Average night temperature (°C) | -4.6 | -1.7 | 4.2 | 7.6 | 13.5 | 18.4 | 22.2 | 22.8 | 18.6 | 9.4 | 1.7 | -2.2 |
| Absolute minimum temperature (°C) | -16.1 | -6.2 | -3.4 | 1.2 | 4.0 | 15.1 | 18.5 | 18.8 | 13.7 | 4.7 | -7.4 | -12.4 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.5 | 9.1 | 8.2 | 8.8 | 9.8 | 7.8 | 9.7 | 7.5 | 8.6 | 8.0 | 6.7 |
| Precipitation (mm) | 27 | 11 | 56 | 57 | 157 | 264 | 371 | 254 | 200 | 13 | 46 | 78 |
| Sunny days | 21 | 19 | 22 | 16 | 18 | 9 | 4 | 6 | 8 | 24 | 18 | 21 |
| Rainy days | 6 | 8 | 9 | 14 | 13 | 21 | 27 | 25 | 22 | 7 | 12 | 9 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Jeomni is at