Hillarys Weather Forecast
- 16
- 27
Sunny
- 15
- 27
Sunny
- 17
- 29
Sunny
- 18
- 33
Sunny
- 21
- 38
Sunny
- 25
- 38
Partly cloudy
- 22
- 29
Partly cloudy
Today 20 Dec Perth
Sunny. Winds southeast to southwesterly 25 to 35 km/h becoming southeasterly 20 to 30 km/h in the evening.
Hillarys Temperature Statistics View More
December Temperature
Swanbourne (16km)
Lowest 4 December, 2025
14.6 °CAverage December
22.5 °CHighest 14 December, 2025
41.1 °C
Climate (2020–Present)
Swanbourne (16km)
Average Low 2020–2025
14.6 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C