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Swanbourne Climate

Swanbourne Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.9 30.7 29.0 25.5 22.3 19.4 18.4 18.9 19.9 22.3 25.4 28.0 24.1
Mean Min (°C)
18.2 18.7 17.3 15.2 12.7 10.6 9.6 10.1 11.1 12.3 14.7 16.5 13.9
Mean Rain (mm)
14.6 6.6 21.4 36.6 91.6 124.9 149.5 115.6 84.5 43.6 24.4 11.8 721.2
Median Rain (mm)
1.2 1.7 12.2 29.2 81.2 126.2 144.4 122.6 80.2 32.4 21.7 5.1 742.4
Mean Rain Days
2.3 1.7 3.7 7.3 12.4 17.1 18.4 17.3 15.5 8.5 5.6 3.4 108.5

Swanbourne Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.3 43.0 42.8 35.9 31.5 26.2 25.9 26.2 34.2 37.1 41.1 43.0 44.3
Low Max (°C)
20.4 21.2 18.4 16.7 13.2 12.5 12.2 12.8 13.2 15.9 16.0 19.3 12.2
High Min (°C)
28.0 27.2 28.8 23.9 20.2 17.0 15.8 17.3 17.2 21.1 23.6 25.9 28.8
Low Min (°C)
4.7 7.3 7.5 3.0 5.0 2.9 2.4 3.1 3.1 2.9 4.3 5.7 2.4
High Rain (mm)
79.0 27.0 51.8 64.0 62.2 63.8 75.0 82.0 45.0 76.0 30.2 30.2 82.0

Swanbourne Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
33.1 34.0 31.1 27.9 24.0 20.2 19.5 21.5 21.9 25.0 29.0 30.5 25.4
Low Mn. Max (°C)
27.8 28.9 27.4 23.0 20.6 18.0 16.7 17.4 18.4 19.8 22.8 22.8 22.8
High Mn. Min (°C)
20.4 21.0 19.1 17.7 15.1 12.6 11.6 12.2 12.5 13.7 16.2 18.3 14.9
Low Mn. Min (°C)
16.4 17.0 16.1 12.9 11.1 9.0 7.6 8.2 9.6 10.2 12.6 14.5 12.9
High Rain (mm)
140.8 49.0 82.4 146.4 211.6 226.4 240.0 164.2 160.8 106.2 77.0 67.0 873.0
Low Rain (mm)
0.0 0.0 0.0 4.8 22.0 23.2 42.0 31.0 30.4 5.0 1.0 0.0 497.8

Swanbourne Annual Temperatures & Rainfall

SWANBOURNE

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

Swanbourne Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.8 0.8 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.3
≥ 35.0°C
5.3 5.9 3.1 0.2 0.0 0.0 0.0 0.0 0.0 0.2 1.3 3.8 19.2
≥ 30.0°C
13.3 14.5 11.8 3.3 0.2 0.0 0.0 0.0 0.0 1.7 4.9 9.3 57.1
≤ 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

Swanbourne 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
35.0 35.9 33.8 29.1 25.0 21.4 20.2 20.6 21.9 25.4 30.0 34.2 30.3
Low Max
24.8 24.9 24.2 21.6 19.1 17.1 16.3 16.6 17.4 18.8 21.1 22.8 18.2
High Min
21.0 21.6 20.8 18.2 16.0 13.8 13.0 13.0 13.9 15.1 17.5 19.6 18.5
Low Min
15.1 15.1 13.9 11.8 9.3 7.5 6.2 6.8 7.9 9.0 11.5 13.2 9.0

Swanbourne Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
21 21 21 21 21 21 21 21 22 22 22 22 21.0
Earliest Entry
1994 1994 1994 1994 1994 1994 1994 1994 1993 1993 1993 1993 1993
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
21 21 21 21 21 21 21 21 22 22 22 22 21.0
Earliest Entry
1994 1994 1994 1994 1994 1994 1994 1994 1993 1993 1993 1993 1993
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
21 21 21 21 21 21 21 21 21 21 22 22 21.2
Earliest Entry
1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1993 1993 1993
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

SWANBOURNE
Perth, Western Australia
31.9558°S 115.7619°E 41m AMSL
Commenced 1985
Display Your Local Weather

Weather News

BOM warning as Cyclone Debbie intensifies; Queensland emergency services prepare for worst

16:04 EDT

Thousands of north Queenslanders are being evacuated as Cyclone Debbie bears down on the coast, bringing winds of up to 240 kilometres per hour and possibly a four-metre storm surge.

Cyclones in Queensland: Learning from five of the worst ever recorded

15:49 EDT

Tropical cyclones have long posed a serious threat to Queensland coastal communities, but after almost every disaster there have been lessons learnt to help people better prepare.

Victoria weather: Bureau warns of 'gusty, squally' winds up to 100kph

15:29 EDT

Victoria is being hit with strong winds as the weather bureau warns of gusts of up to 100 kilometres per hour and possible thunderstorms.