Koonunga Weather Forecast
- 11
- 30
Clear
- 14
- 36
Sunny
- 17
- 38
Sunny
- 18
- 31
Partly cloudy
- 10
- 27
Mostly sunny
- 10
- 30
Mostly sunny
- 12
- 33
Mostly sunny
Today 27 Dec Mount Lofty Ranges
Clear. Winds east to southeasterly 15 to 20 km/h.
Koonunga Temperature Statistics View More
December Temperature
Nuriootpa (PIRSA Research Centre) (10km)
Lowest 7 December, 2025
3.2 °CAverage December
19.1 °CHighest 18 December, 2025
40.1 °C
Climate (2020–Present)
Nuriootpa (PIRSA Research Centre) (10km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
15 °CAverage High 2020–2025
21.7 °C