Yanchep Weather Forecast
- 15
- 26
Clear
- 15
- 26
Sunny
- 15
- 31
Sunny
- 16
- 27
Sunny
- 17
- 27
Becoming windy. Sunny
- 17
- 34
Sunny
- 23
- 38
Mostly sunny
Today 8 Dec Perth
Clear. Winds southwesterly 20 to 30 km/h turning southerly 15 to 25 km/h in the late evening.
Yanchep Temperature Statistics View More
December Temperature
Gingin Airport (23km)
Lowest 4 December, 2025
9.6 °CAverage December
20.6 °CHighest 1 December, 2025
40 °C
Climate (2020–Present)
Gingin Airport (23km)
Average Low 2020–2025
11.5 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
26.2 °C