Average annual temperature is 7.7 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -23.9 °C
Number of sunny days: 168 days
Number of rainy days: 170 days
Number of snow days: 27 days
Look at detailed online map of Ongjanggol
* Weather data for Ongjanggol 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) | 9.2 | 8.6 | 18.6 | 19.9 | 23.7 | 25.8 | 28.6 | 29.1 | 24.3 | 16.7 | 18.4 | 10.3 |
| Average daytime temperature (°C) | -3.1 | 2.0 | 9.9 | 11.9 | 17.3 | 21.4 | 25.0 | 24.7 | 20.7 | 13.8 | 5.6 | -1.5 |
| Average temperature (°C) | -7.7 | -3.2 | 3.5 | 6.7 | 12.4 | 17.0 | 21.1 | 20.8 | 16.8 | 8.6 | 0.6 | -5.4 |
| Average night temperature (°C) | -12.3 | -6.7 | -1.7 | 2.2 | 7.6 | 12.8 | 18.0 | 17.9 | 13.8 | 4.3 | -3.4 | -8.9 |
| Absolute minimum temperature (°C) | -23.9 | -11.3 | -10.7 | -5.4 | 0.7 | 8.0 | 14.1 | 11.5 | 6.8 | -2.6 | -13.3 | -22.9 |
| 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 | 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) | 7.1 | 7.7 | 9.0 | 7.9 | 9.1 | 9.8 | 8.0 | 8.5 | 7.2 | 8.3 | 6.7 | 5.9 |
| Precipitation (mm) | 45 | 7 | 23 | 96 | 97 | 181 | 342 | 294 | 166 | 25 | 82 | 98 |
| Sunny days | 17 | 18 | 21 | 14 | 16 | 8 | 6 | 6 | 10 | 19 | 17 | 16 |
| Rainy days | 3 | 0 | 10 | 15 | 15 | 22 | 25 | 25 | 20 | 12 | 12 | 11 |
| Snow days | 11 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Ongjanggol is at