Brunswick Weather Forecast
- 23
- 34
Mostly clear
- 17
- 30
Partly cloudy
- 17
- 27
Partly cloudy
- 14
- 31
Cloud clearing
- 14
- 33
Sunny
- 14
- 27
Cloud clearing
- 12
- 31
Sunny
Today 15 Dec South West
Mostly clear. Light winds.
Brunswick Temperature Statistics View More
December Temperature
Bunbury (21km)
Lowest 4 December, 2025
9.5 °CAverage December
21.8 °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