Coonamia Weather Forecast
- 11
- 27
Sunny
- 11
- 30
Sunny
- 13
- 32
Sunny
- 16
- 34
Sunny
- 17
- 38
Sunny
- 21
- 40
Sunny
- 22
- 35
Partly cloudy
Today 24 Dec Mid North
Mostly sunny. Winds southerly 20 to 30 km/h. Daytime maximum temperatures in the mid to high 20s.
Coonamia Temperature Statistics View More
December Temperature
Whyalla Airport (51km)
Lowest 2 December, 2025
10.2 °CAverage December
22.2 °CHighest 18 December, 2025
42.6 °C
Climate (2020–Present)
Whyalla Airport (51km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C