Average annual temperature is 11.1 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -19.0 °C
Number of sunny days: 176 days
Number of rainy days: 173 days
Number of snow days: 16 days
Look at detailed online map of Ongdol
* Weather data for Ongdol 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) | 10.5 | 11.5 | 21.4 | 24.1 | 28.4 | 32.2 | 31.9 | 32.4 | 29.3 | 20.8 | 21.4 | 14.0 |
| Average daytime temperature (°C) | 0.4 | 5.1 | 13.1 | 16.0 | 21.6 | 25.6 | 28.4 | 28.6 | 24.8 | 17.1 | 8.1 | 2.3 |
| Average temperature (°C) | -3.8 | -0.2 | 6.7 | 10.3 | 16.1 | 20.5 | 24.1 | 24.2 | 20.3 | 11.8 | 3.5 | -1.6 |
| Average night temperature (°C) | -7.9 | -4.0 | 1.0 | 5.1 | 10.8 | 15.8 | 20.7 | 20.8 | 16.6 | 7.2 | -0.5 | -4.9 |
| Absolute minimum temperature (°C) | -19.0 | -9.4 | -6.4 | -2.3 | 1.4 | 11.5 | 15.1 | 15.3 | 9.3 | 0.9 | -9.4 | -16.3 |
| 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) | 7.0 | 8.1 | 9.1 | 7.5 | 9.4 | 10.0 | 8.1 | 8.5 | 7.5 | 8.0 | 6.9 | 5.9 |
| Precipitation (mm) | 60 | 1 | 19 | 120 | 151 | 202 | 357 | 310 | 146 | 32 | 105 | 74 |
| Sunny days | 19 | 22 | 21 | 14 | 18 | 7 | 4 | 7 | 9 | 20 | 16 | 19 |
| Rainy days | 4 | 2 | 10 | 16 | 13 | 23 | 27 | 24 | 21 | 11 | 13 | 9 |
| Snow days | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Ongdol is at