Average annual temperature is 13.7 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 190 days
Number of rainy days: 169 days
Number of snow days: 6 days
Look at detailed online map of Oean
* Weather data for Oean 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) | 15.8 | 15.0 | 24.6 | 26.8 | 32.5 | 34.9 | 34.1 | 34.7 | 30.0 | 23.2 | 26.9 | 18.4 |
| Average daytime temperature (°C) | 4.7 | 8.3 | 17.3 | 19.6 | 24.0 | 29.3 | 30.0 | 30.7 | 26.5 | 20.3 | 12.6 | 6.6 |
| Average temperature (°C) | -0.3 | 2.6 | 9.8 | 13.1 | 18.2 | 23.5 | 25.5 | 26.2 | 22.1 | 14.1 | 6.8 | 1.7 |
| Average night temperature (°C) | -4.4 | -1.9 | 2.8 | 7.2 | 12.5 | 18.5 | 21.8 | 22.5 | 18.3 | 8.7 | 1.8 | -2.2 |
| Absolute minimum temperature (°C) | -15.0 | -5.9 | -3.7 | 0.5 | 4.8 | 14.6 | 18.0 | 18.3 | 13.1 | 4.0 | -6.4 | -11.6 |
| 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) | 7.4 | 7.5 | 8.9 | 8.2 | 8.3 | 10.1 | 7.3 | 9.4 | 7.4 | 9.0 | 7.7 | 6.3 |
| Precipitation (mm) | 38 | 15 | 42 | 56 | 124 | 134 | 363 | 330 | 212 | 8 | 60 | 99 |
| Sunny days | 23 | 19 | 20 | 14 | 16 | 12 | 3 | 8 | 11 | 22 | 20 | 22 |
| Rainy days | 6 | 8 | 11 | 16 | 15 | 18 | 28 | 23 | 19 | 9 | 10 | 6 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Oean is at