Hillman Weather Forecast
- 14
- 27
Clear
- 17
- 29
Sunny
- 19
- 34
Sunny
- 21
- 40
Sunny
- 27
- 39
Sunny
- 23
- 28
Partly cloudy
- 18
- 27
Cloud clearing
Today 21 Dec Perth
Clear. Winds southerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Hillman Temperature Statistics View More
December Temperature
Garden Island (8km)
Lowest 4 December, 2025
16.4 °CAverage December
21.8 °CHighest 14 December, 2025
38.8 °C
Climate (2020–Present)
Garden Island (8km)
Average Low 2020–2025
15.2 °CAverage 2020–2025
19 °CAverage High 2020–2025
23.4 °C