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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

SA weather: Flood warnings issued as rivers 'rise rapidly' and more wild conditions loom

15:30 EST

A flood warning has been issued for a number of rivers across South Australia as the Bureau of Meteorology (BoM) warns waters are rising rapidly.

Tasmania flood threat

15:01 EST

Tasmania is on flood watch once again as a complex low pressure system spreads rain across the state during the next 24 hours.

Live coverage as South Australia readies for more storms following state-wide blackout

14:34 EST

Residents in many of South Australia's country areas may be without power for days, as the state braces for more storms and tries to recover from yesterday's mass blackout.