Garden Island Climate

Garden Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
27.5 28.4 27.0 23.8 21.3 19.0 17.7 18.2 18.9 21.0 23.8 25.4 22.7
Mean Min (°C)
19.0 19.4 18.2 16.1 14.0 12.1 11.0 11.3 11.9 13.6 15.8 17.2 15.0
Mean Rain (mm)
10.9 16.5 16.0 38.6 78.2 109.3 114.2 93.6 67.4 29.4 23.9 10.9 599.5
Median Rain (mm)
0.9 2.1 7.9 34.7 57.7 110.7 109.2 92.5 47.3 28.4 19.2 4.8 538.6
Mean Rain Days
2.7 2.1 4.1 8.3 12.1 15.8 18.9 17.5 15.7 9.6 6.3 3.9 105.5

Garden Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
42.0 41.3 41.8 35.7 31.0 24.5 23.0 25.9 32.9 36.3 37.8 43.4 43.4
Low Max (°C)
20.0 18.3 17.4 17.5 14.7 13.5 13.4 13.1 14.0 15.0 16.0 18.0 13.1
High Min (°C)
25.9 25.5 26.2 22.7 20.4 17.7 17.0 17.2 18.4 22.0 23.6 25.0 26.2
Low Min (°C)
12.7 13.8 10.2 7.5 8.3 5.7 4.3 3.5 5.7 7.0 8.5 11.0 3.5
High Rain (mm)
28.4 109.0 37.0 53.6 60.2 44.8 39.2 37.8 41.2 22.0 46.0 38.6 109.0

Garden Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
30.5 31.8 28.8 26.0 22.7 20.0 18.9 19.6 20.2 22.9 27.1 27.9 23.9
Low Mn. Max (°C)
25.6 26.4 24.5 21.9 19.9 17.8 16.8 16.8 16.7 18.3 21.6 21.5 21.5
High Mn. Min (°C)
20.4 21.5 20.0 18.3 16.3 13.6 12.7 13.1 13.7 15.4 17.1 18.8 15.9
Low Mn. Min (°C)
17.5 17.9 17.1 14.3 12.3 10.2 9.9 9.1 9.8 12.4 14.0 15.5 14.4
High Rain (mm)
44.8 126.8 56.2 134.8 184.4 263.6 183.2 127.6 151.6 59.8 87.0 52.0 848.6
Low Rain (mm)
0.0 0.0 0.0 0.0 30.4 20.4 40.6 19.4 25.4 9.0 1.4 0.2 407.6

Garden Island Annual Temperatures & Rainfall

GARDEN ISLAND HSF

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Garden Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.3 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6
≥ 35.0°C
2.7 3.6 1.6 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.8 1.7 9.9
≥ 30.0°C
9.1 10.1 7.6 2.1 0.1 0.0 0.0 0.0 0.1 0.8 2.9 5.6 36.1
≤ 2.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≤ 0.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Garden Island 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
31.1 34.6 32.5 27.0 24.4 21.1 19.5 20.0 20.7 24.3 27.2 31.0 27.9
Low Max
22.6 23.0 22.4 20.2 18.3 16.9 15.9 15.7 16.6 17.7 19.7 20.9 17.6
High Min
21.0 21.9 21.0 18.3 17.0 14.7 13.7 13.9 14.5 16.0 18.0 19.6 19.0
Low Min
15.9 16.0 15.0 13.2 11.2 9.3 8.2 8.2 9.0 10.5 12.8 14.0 10.4

Garden Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
16 16 16 16 16 15 15 15 15 15 15 16 15.4
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
16 16 16 16 16 15 15 15 15 15 15 16 15.4
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
16 16 16 16 16 15 15 15 15 15 15 16 15.4
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

GARDEN ISLAND HSF
Lower West, Western Australia
32.2433°S 115.6839°E 6m AMSL
Commenced 2001
Display Your Local Weather

Weather News

NSW BOM forecast shows heatwave conditions for large areas of the state with temperatures into 40s

09:05 EDT

The first major heatwave of the season is about to hit New South Wales with temperatures expected to climb into the high-30s and mid-40s over the next few days.

Adelaide coronavirus cluster and forecast hot weather create 'perfect storm' at city beaches

13:01 EDT

With Adelaide , beachgoers are being warned to be both water- and COVID-safe.