Yanchep climate
Typical historical weather for Yanchep, Australia, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Yanchep.
Annual average
18.8°C
across all months
Warmest month
29.4°C
Feb average high
Coolest month
10.5°C
Aug average low
Annual rainfall
550mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
41°C
18 February 2024
Coldest day
4.2°C
25 July 2025
Wettest day
100.7mm
15 January 2018
Windiest day
11m/s
2 August 2022
See the detail: Yanchep on 15 January 2018.