Average annual temperature is 10.2 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -20.8 °C
Number of sunny days: 179 days
Number of rainy days: 171 days
Number of snow days: 15 days
Look at detailed online map of Onggijeommal
* Weather data for Onggijeommal 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) | 9.3 | 10.4 | 20.3 | 23.4 | 26.6 | 31.0 | 32.1 | 32.8 | 28.9 | 20.5 | 20.5 | 12.7 |
| Average daytime temperature (°C) | -0.1 | 4.5 | 12.6 | 15.4 | 21.0 | 25.1 | 28.4 | 28.1 | 24.3 | 16.8 | 7.4 | 1.4 |
| Average temperature (°C) | -4.9 | -1.5 | 5.5 | 9.4 | 15.3 | 19.9 | 24.0 | 23.6 | 19.6 | 11.2 | 2.8 | -2.8 |
| Average night temperature (°C) | -9.4 | -5.7 | -1.1 | 4.1 | 9.3 | 14.9 | 20.5 | 20.2 | 15.8 | 6.3 | -1.3 | -6.3 |
| Absolute minimum temperature (°C) | -20.8 | -10.0 | -7.0 | -2.9 | -0.1 | 9.7 | 17.5 | 14.6 | 9.4 | 2.6 | -10.0 | -17.5 |
| 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 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 6.9 | 8.1 | 9.2 | 7.3 | 9.3 | 9.8 | 8.1 | 7.8 | 7.7 | 7.9 | 6.6 | 5.9 |
| Precipitation (mm) | 40 | 2 | 20 | 93 | 116 | 214 | 276 | 312 | 108 | 13 | 80 | 74 |
| Sunny days | 20 | 23 | 24 | 13 | 19 | 9 | 4 | 5 | 12 | 16 | 16 | 18 |
| Rainy days | 4 | 0 | 7 | 17 | 12 | 21 | 27 | 26 | 18 | 15 | 13 | 11 |
| Snow days | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Onggijeommal is at