St Helens climate
Typical historical weather for St Helens, 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 St Helens.
Annual average
13.5°C
across all months
Warmest month
19.1°C
Jan average high
Coolest month
8.7°C
Aug average low
Annual rainfall
804mm
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
27.1°C
19 January 2018
Coldest day
5.1°C
20 August 2018
Wettest day
99.3mm
29 January 2016
Windiest day
14.5m/s
19 February 2020
See the detail: St Helens on 29 January 2016.