Average annual temperature is 13.1 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 184 days
Number of rainy days: 170 days
Number of snow days: 11 days
Look at detailed online map of Ongsaengi-gol
* Weather data for Ongsaengi-gol 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) | 12.8 | 10.9 | 25.4 | 28.0 | 30.4 | 35.4 | 34.2 | 35.8 | 30.9 | 22.9 | 23.4 | 17.5 |
| Average daytime temperature (°C) | 3.0 | 6.0 | 14.7 | 18.8 | 24.3 | 27.4 | 29.7 | 30.6 | 26.7 | 19.8 | 11.1 | 5.4 |
| Average temperature (°C) | -1.4 | 0.9 | 8.0 | 12.7 | 18.3 | 22.2 | 25.5 | 26.0 | 22.2 | 14.1 | 6.5 | 1.0 |
| Average night temperature (°C) | -5.7 | -3.0 | 3.0 | 8.0 | 13.3 | 18.3 | 22.5 | 22.4 | 18.6 | 9.1 | 2.0 | -2.8 |
| Absolute minimum temperature (°C) | -15.0 | -5.9 | -3.8 | 2.5 | 6.4 | 14.4 | 19.2 | 18.1 | 12.0 | 3.2 | -5.9 | -13.2 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.2 | 8.3 | 9.5 | 7.8 | 8.6 | 9.8 | 7.6 | 8.9 | 7.4 | 8.4 | 6.9 | 4.9 |
| Precipitation (mm) | 29 | 1 | 17 | 69 | 110 | 136 | 420 | 241 | 203 | 27 | 77 | 85 |
| Sunny days | 20 | 26 | 25 | 17 | 19 | 13 | 5 | 4 | 7 | 19 | 16 | 13 |
| Rainy days | 7 | 2 | 6 | 13 | 12 | 17 | 26 | 27 | 23 | 12 | 13 | 12 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Ongsaengi-gol is at