Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 179 days
Number of rainy days: 175 days
Number of snow days: 11 days
Look at detailed online map of Jeommi
* Weather data for Jeommi 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) | 11.8 | 9.9 | 22.9 | 25.5 | 28.7 | 34.6 | 32.7 | 33.8 | 31.0 | 22.3 | 22.5 | 15.2 |
| Average daytime temperature (°C) | 1.6 | 5.9 | 14.2 | 17.6 | 23.1 | 26.8 | 29.0 | 29.3 | 26.4 | 19.0 | 9.1 | 3.7 |
| Average temperature (°C) | -3.1 | 0.4 | 7.7 | 11.9 | 17.6 | 21.9 | 25.4 | 25.7 | 22.1 | 14.0 | 4.7 | -0.3 |
| Average night temperature (°C) | -7.7 | -3.5 | 2.1 | 7.2 | 12.7 | 17.8 | 22.5 | 22.3 | 18.5 | 9.7 | 0.7 | -4.0 |
| Absolute minimum temperature (°C) | -19.1 | -7.2 | -4.5 | 0.2 | 6.0 | 14.0 | 19.1 | 17.0 | 12.0 | 3.5 | -7.9 | -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 | 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) | 7.1 | 8.5 | 9.1 | 7.1 | 9.4 | 9.2 | 7.6 | 8.0 | 7.7 | 8.3 | 6.7 | 6.2 |
| Precipitation (mm) | 51 | 2 | 21 | 107 | 175 | 215 | 336 | 337 | 125 | 18 | 93 | 78 |
| Sunny days | 19 | 25 | 25 | 13 | 18 | 7 | 5 | 5 | 8 | 18 | 16 | 20 |
| Rainy days | 4 | 3 | 6 | 17 | 13 | 23 | 26 | 26 | 22 | 13 | 13 | 9 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Jeommi is at