Average annual temperature is 14.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 190 days
Number of rainy days: 172 days
Number of snow days: 3 days
Look at detailed online map of Unmaeul
* Weather data for Unmaeul 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) | 15.9 | 14.3 | 23.4 | 26.9 | 26.9 | 31.4 | 33.7 | 33.6 | 29.9 | 23.6 | 24.8 | 19.5 |
| Average daytime temperature (°C) | 6.5 | 10.2 | 16.7 | 18.3 | 21.9 | 26.4 | 29.0 | 30.5 | 26.8 | 21.1 | 14.4 | 8.8 |
| Average temperature (°C) | 0.9 | 4.2 | 10.4 | 13.4 | 17.3 | 21.9 | 25.4 | 26.8 | 23.0 | 15.4 | 8.7 | 3.6 |
| Average night temperature (°C) | -3.5 | -0.8 | 5.0 | 8.5 | 13.0 | 18.1 | 22.6 | 23.7 | 19.8 | 10.3 | 4.1 | -0.7 |
| Absolute minimum temperature (°C) | -13.3 | -5.5 | -3.5 | 1.0 | 6.7 | 14.1 | 18.9 | 21.4 | 15.2 | 5.4 | -4.2 | -8.9 |
| 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 | 7.7 | 8.7 | 8.0 | 7.9 | 8.4 | 7.2 | 9.5 | 7.6 | 8.9 | 8.0 | 7.1 |
| Precipitation (mm) | 69 | 39 | 67 | 112 | 299 | 227 | 409 | 318 | 193 | 8 | 26 | 95 |
| Sunny days | 24 | 19 | 18 | 17 | 13 | 10 | 5 | 6 | 7 | 24 | 25 | 22 |
| Rainy days | 6 | 9 | 13 | 13 | 18 | 20 | 26 | 25 | 23 | 7 | 5 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Unmaeul is at