Bertram Weather Forecast
- 13
- 21
Clear
- 11
- 21
Sunny
- 12
- 21
Partly cloudy
- 14
- 22
Mostly sunny
- 16
- 20
Showers easing
- 15
- 20
Showers
- 13
- 21
Mostly sunny
Today 8 Sep Perth
Clear. Winds southeasterly 15 to 25 km/h turning easterly 20 to 30 km/h in the late evening.
Bertram Temperature Statistics View More
September Temperature
Garden Island (15km)
Lowest 1 September, 2026
10.2 °CAverage September
15.4 °CHighest 7 September, 2026
19.6 °C
Climate (2021–2026)
Garden Island (15km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C