Climate for Station: Giles Meteorological Office, Western Australia, Australia

Loading live weather…

Station Statistics

10-Year Trend

High: +0.22 °C/decade

Low: +0.61 °C/decade

Rain: -0.21 mm/decade

25-Year Trend

High: +0.67 °C/decade

Low: +0.24 °C/decade

Rain: -0.12 mm/decade

50-Year Trend

High: +0.28 °C/decade

Low: +0.13 °C/decade

Rain: +0.01 mm/decade

All-Time Trend

High: +0.21 °C/decade

Low: +0.10 °C/decade

Rain: +0.00 mm/decade

Percentage Above-Average Days

Last 12 Months: 54.8%

This Year: 66.7%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 21.8

Historical Average: 24.2

Percentile Rank of Last 12 Months ℹ️

High: 95th percentile

Low: 96th percentile

Rain: 40th percentile

Change in Variance ℹ️

High: -1.5%

Low: +6.8%

Intraday: +5.8%

Data Coverage

99.3%

First Year of Data

1983

Station Location

Weather Records

Max HighAvg HighMin HighMax AvgAvg AvgMin AvgMax LowAvg LowMin LowMax PrecipitationAvg PrecipitationMax SnowAvg Snow
Record46.8 °C9.0 °C39.2 °C5.9 °C32.5 °C-2.5 °C217.2 mm
January45.7 °C37.4 °C19.1 °C39.2 °C30.6 °C15.6 °C32.0 °C23.6 °C11.7 °C37.6 mm0.9 mm
February44.4 °C36.2 °C19.2 °C37.7 °C29.7 °C16.2 °C32.5 °C22.9 °C9.8 °C217.2 mm1.4 mm
March44.6 °C34.1 °C15.1 °C36.3 °C27.5 °C14.2 °C30.7 °C20.7 °C8.9 °C90.2 mm0.8 mm
April38.9 °C29.6 °C14.2 °C32.3 °C23.2 °C10.9 °C27.4 °C16.4 °C5.4 °C54.2 mm0.4 mm
May33.9 °C23.9 °C10.6 °C27.7 °C17.7 °C7.7 °C23.3 °C11.2 °C1.8 °C34.9 mm0.5 mm
June29.9 °C20.4 °C12.1 °C23.6 °C14.3 °C5.9 °C20.2 °C7.9 °C-1.6 °C42.2 mm0.5 mm
July30.8 °C20.3 °C9.2 °C24.5 °C13.8 °C6.1 °C20.5 °C6.8 °C-2.5 °C32.5 mm0.2 mm
August36.1 °C23.0 °C9.0 °C27.9 °C16.3 °C5.9 °C20.8 °C8.8 °C-1.4 °C43.2 mm0.2 mm
September38.2 °C27.8 °C11.4 °C31.6 °C20.9 °C8.5 °C25.5 °C13.0 °C2.0 °C37.4 mm0.2 mm
October41.6 °C32.1 °C15.4 °C34.9 °C25.1 °C10.3 °C29.3 °C17.3 °C4.2 °C39.4 mm0.4 mm
November43.9 °C34.4 °C17.8 °C36.9 °C27.4 °C13.7 °C30.0 °C19.9 °C7.0 °C51.6 mm0.8 mm
December46.8 °C36.1 °C16.7 °C39.1 °C29.2 °C13.3 °C32.1 °C22.0 °C9.5 °C60.7 mm1.4 mm

Plots

Current Year Climate Trends vs Historical

Current Year Climate Trends vs Historical - Max Temperature this Year
Current Year Climate Trends vs Historical - Min Temperature this Year
Current Year Climate Trends vs Historical - Average Temperature this Year
Current Year Climate Trends vs Historical - Rainfall this Year

Max Temperature this Year | 1 of 4

Climate 12-Month Moving Averages

Climate 12-Month Moving Averages - Max Temperature 12-Month MA
Climate 12-Month Moving Averages - Min Temperature 12-Month MA
Climate 12-Month Moving Averages - Average Temperature 12-Month MA
Climate 12-Month Moving Averages - Rainfall 12-Month MA

Max Temperature 12-Month MA | 1 of 4

Daily Average Temperatures Throughout the Year

Daily Average Temperatures Throughout the Year - Average Max Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Min Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Temperature Throughout Year

Average Max Temperature Throughout Year | 1 of 3

Climate ObserverClimate Observer

Monitoring climate change patterns across stations around the world.

Explore
Contact Us
Follow us
© 2026 Climate Observer. All rights reserved.