Mount Helena Weather Forecast
- 9
- 25
Mostly sunny
- 12
- 29
Sunny
- 10
- 29
Sunny
- 12
- 30
Sunny
- 13
- 31
Sunny
- 14
- 34
Sunny
- 19
- 35
Sunny
Today 5 Dec Perth
Mostly sunny. Winds south to southwesterly 25 to 35 km/h.
Mount Helena Temperature Statistics View More
December Temperature
Bickley (16km)
Lowest 4 December, 2025
11.4 °CAverage December
21.3 °CHighest 1 December, 2025
36.8 °C
Climate (2020–Present)
Bickley (16km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
16.7 °CAverage High 2020–2025
23.1 °C