Petina Weather Forecast
- 17
- 35
Sunny
- 14
- 29
Cloudy
- 12
- 30
Partly cloudy
- 11
- 32
Sunny
- 14
- 34
Partly cloudy
- 14
- 31
Partly cloudy
- 13
- 31
Partly cloudy
Today 29 Dec West Coast
Mostly sunny. Winds southerly 25 to 40 km/h. Daytime maximum temperatures 25 to 39.
Petina Temperature Statistics View More
December Temperature
Streaky Bay (39km)
Lowest 7 December, 2025
2.9 °CAverage December
21.4 °CHighest 18 December, 2025
41.7 °C
Climate (2020–Present)
Streaky Bay (39km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C