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Garden Island Climate

Garden Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
27.4 28.6 27.2 23.9 21.5 19.0 17.8 18.2 18.9 21.0 23.8 25.5 22.7
Mean Min (°C)
19.0 19.5 18.2 16.1 14.1 12.1 11.0 11.3 12.1 13.5 15.7 17.2 15.0
Mean Rain (mm)
10.4 8.3 14.8 41.0 80.4 115.1 117.6 91.9 68.5 30.1 24.7 11.7 610.4
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 1.9 3.7 8.5 12.2 16.2 19.1 17.6 16.2 9.5 6.7 4.0 110.5

Garden Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
42.0 39.9 41.8 35.7 31.0 24.5 23.0 24.1 32.9 36.3 37.8 43.4 43.4
Low Max (°C)
20.0 20.5 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 25.5 22.7 20.4 17.3 17.0 17.2 18.4 22.0 23.6 25.0 25.9
Low Min (°C)
12.7 13.9 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 35.4 37.0 53.6 60.2 44.8 37.2 37.8 41.2 22.0 46.0 38.6 60.2

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 19.9 18.9 19.6 20.2 22.9 27.1 27.9 23.9
Low Mn. Max (°C)
25.6 26.4 25.4 21.9 20.1 18.0 16.9 17.0 17.6 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 14.5 17.1 18.8 15.9
Low Mn. Min (°C)
17.5 17.9 17.1 14.3 12.6 10.2 9.9 9.1 10.5 12.4 14.0 15.5 14.4
High Rain (mm)
44.8 43.4 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 12.8 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
0.4 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6
≥ 35.0°C
2.4 3.9 1.8 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.9 1.9 10.4
≥ 30.0°C
8.7 10.2 8.6 2.2 0.2 0.0 0.0 0.0 0.1 0.8 2.9 5.6 37.1
≤ 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
13 13 13 13 13 13 13 13 13 13 13 14 13.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
13 13 13 13 13 13 13 13 13 13 14 14 13.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
13 13 13 13 13 13 13 13 13 13 13 14 13.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

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

Days of dangerous weather starts today

10:06 EST

Thunderstorms are firing up in South Australia this morning at the beginning of a multi-day and multi-state severe weather event.

South Australia weather: 'cyclone' expected to smash South Australia

10:02 EST

Wild weather described as a "cyclone" is expected to hit South Australia from midday, with flood watches in place across the state.

Victoria weather: storm system to bring heavy winds, potential flash floods

09:34 EST

Victorians are bracing for heavy rain and winds of up to 100 kilometres per hour as an intense low pressure system moves across the state from the west.