Swanbourne Climate

Swanbourne Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.9 30.6 28.9 25.4 22.1 19.4 18.4 18.9 19.9 22.3 25.4 27.9 24.1
Mean Min (°C)
18.3 18.7 17.4 15.2 12.6 10.6 9.6 10.1 11.0 12.4 14.7 16.5 13.9
Mean Rain (mm)
14.9 12.6 21.9 38.3 92.2 125.1 148.4 116.2 82.7 43.5 24.2 11.8 722.9
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
2.5 2.0 4.0 7.3 12.6 16.9 18.1 17.3 15.1 8.7 5.4 3.4 105.6

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 28.0 34.2 37.1 41.1 43.0 44.3
Low Max (°C)
19.5 17.1 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 17.1 15.8 17.3 19.0 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 97.4 51.8 64.0 62.2 63.8 75.0 82.0 45.0 76.0 31.4 30.2 97.4

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 21.2 19.5 21.5 22.3 25.0 29.0 30.5 25.4
Low Mn. Max (°C)
27.8 28.4 26.1 23.0 20.5 18.0 16.7 17.4 17.7 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 14.6 16.3 18.3 14.9
Low Mn. Min (°C)
16.4 17.0 16.1 12.9 10.8 9.0 7.6 8.2 9.0 10.2 12.6 14.5 12.9
High Rain (mm)
140.8 141.8 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 0.4 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 0.7 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 5.8 2.9 0.2 0.0 0.0 0.0 0.0 0.0 0.2 1.3 3.7 18.6
≥ 30.0°C
13.7 14.3 11.4 3.1 0.2 0.0 0.0 0.0 0.2 1.7 4.9 9.1 56.2
≤ 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
24 24 24 24 24 23 23 23 24 24 24 24 23.4
Earliest Entry
1994 1994 1994 1994 1994 1994 1994 1994 1993 1993 1993 1993 1993
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
24 24 24 24 24 23 23 23 24 24 24 24 23.4
Earliest Entry
1994 1994 1994 1994 1994 1994 1994 1994 1993 1993 1993 1993 1993
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
24 24 24 24 24 23 23 23 23 23 24 24 23.6
Earliest Entry
1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1993 1993 1993
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

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

Weather News

Newly installed air conditioners unable to be used across Queensland schools as heatwave takes hold

18:14 EDT

Queensland students and staff face a sweltering final few days of the school year with newly installed air-conditioning units unusable because school electricity networks cannot cope.

Perth weather delivers city's wettest November on record and its coolest in 12 years

17:58 EDT

A burst of wet and wintry weather has cemented this November as Perth's wettest on record and the coolest in 12 years.