Brunswick Weather Forecast
- 13
- 30
Sunny
- 13
- 32
Sunny
- 15
- 34
Sunny
- 18
- 34
Mostly sunny
- 16
- 35
Sunny
- 16
- 33
Sunny
- 15
- 32
Sunny
Today 29 Dec South West
Mostly sunny. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 23 to 29.
Brunswick Temperature Statistics View More
December Temperature
Bunbury (21km)
Lowest 27 December, 2025
9 °CAverage December
21.5 °CHighest 14 December, 2025
37.7 °C
Climate (2020–Present)
Bunbury (21km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.7 °C