Koonoomoo Weather Forecast
- 10
- 25
Mostly sunny
- 11
- 27
Mostly sunny
- 9
- 28
Sunny
- 8
- 24
Sunny
- 7
- 27
Sunny
- 10
- 32
Sunny
- 15
- 36
Sunny
Today 22 Dec Northern Country
Mostly sunny. Winds west to southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.
Koonoomoo Temperature Statistics View More
December Temperature
Yarrawonga (43km)
Lowest 3 December, 2025
5.6 °CAverage December
22.4 °CHighest 18 December, 2025
41.5 °C
Climate (2020–Present)
Yarrawonga (43km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
15.5 °CAverage High 2020–2025
23 °C