Balhannah Weather Forecast
- 9
- 19
Partly cloudy
- 11
- 21
Cloud clearing
- 9
- 22
Partly cloudy
- 10
- 20
Cloud clearing
- 9
- 26
Sunny
- 13
- 32
Sunny
- 19
- 35
Sunny
Today 22 Dec Mount Lofty Ranges
Partly cloudy. Slight chance of a shower about the southern Fleurieu Peninsula, near zero chance elsewhere. Winds westerly 15 to 25 km/h turning southwesterly in the evening.
Balhannah Temperature Statistics View More
December Temperature
Mount Barker (9km)
Lowest 7 December, 2025
5.6 °CAverage December
18.2 °CHighest 18 December, 2025
38 °C
Climate (2020–Present)
Mount Barker (9km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
21 °C