Average annual temperature is 13.7 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 190 days
Number of rainy days: 171 days
Number of snow days: 4 days
Look at detailed online map of Imseok
* Weather data for Imseok 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) | 15.0 | 13.9 | 22.1 | 26.7 | 27.6 | 30.4 | 33.2 | 33.2 | 28.9 | 23.7 | 24.3 | 18.5 |
| Average daytime temperature (°C) | 5.8 | 9.3 | 15.3 | 17.2 | 20.9 | 25.4 | 28.4 | 29.5 | 25.9 | 20.4 | 13.6 | 8.0 |
| Average temperature (°C) | 0.4 | 3.7 | 9.5 | 12.6 | 16.7 | 21.2 | 24.9 | 25.9 | 22.3 | 14.9 | 8.3 | 3.1 |
| Average night temperature (°C) | -3.8 | -0.8 | 4.5 | 8.5 | 12.9 | 17.9 | 22.0 | 23.1 | 19.3 | 10.3 | 3.8 | -0.7 |
| Absolute minimum temperature (°C) | -13.9 | -6.1 | -4.4 | 0.4 | 6.1 | 14.9 | 18.4 | 20.9 | 14.0 | 4.0 | -5.8 | -10.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.9 | 7.6 | 8.9 | 8.2 | 8.0 | 8.4 | 7.6 | 9.6 | 7.8 | 9.0 | 8.1 | 7.2 |
| Precipitation (mm) | 84 | 41 | 69 | 119 | 291 | 235 | 284 | 335 | 173 | 8 | 30 | 108 |
| Sunny days | 25 | 18 | 19 | 17 | 14 | 11 | 4 | 6 | 7 | 24 | 25 | 20 |
| Rainy days | 5 | 10 | 12 | 13 | 17 | 19 | 27 | 25 | 23 | 7 | 5 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Imseok is at