Westmere Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
28.4 27.3 24.7 19.9 15.7 12.9 12.3 13.4 15.7 19.2 22.6 25.7 19.7
Mean Min (°C)
11.5 11.6 10.0 7.9 6.3 4.4 4.2 4.4 4.9 5.5 7.9 9.4 7.3
Mean Rain (mm)
44.7 20.2 23.5 37.5 54.0 46.8 51.8 56.0 48.3 49.3 47.0 38.5 517.0
Median Rain (mm)
40.7 11.3 17.4 35.2 37.2 29.8 46.0 32.4 34.4 24.2 48.2 37.2 535.8
Mean Rain Days
6.9 6.2 8.3 12.3 16.5 17.9 20.3 21.1 16.6 14.6 12.1 9.1 160.8

Westmere Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.3 45.5 39.9 35.6 26.1 18.1 17.7 22.0 28.5 35.4 39.7 45.2 45.5
Low Max (°C)
14.2 15.0 12.6 11.2 8.3 7.3 7.9 7.5 9.2 10.5 11.0 13.6 7.3
High Min (°C)
24.1 22.7 22.5 17.1 14.5 12.2 10.9 11.5 14.9 17.2 19.6 23.0 24.1
Low Min (°C)
0.4 1.4 0.6 -1.5 -3.2 -5.7 -6.0 -3.8 -3.9 -4.6 -2.3 -0.5 -6.0
High Rain (mm)
68.8 33.0 27.4 26.8 50.6 33.4 26.4 30.8 35.2 43.2 34.6 52.8 68.8

Westmere Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
31.7 29.4 27.7 22.7 17.7 14.0 13.2 15.7 17.7 25.2 27.0 30.0 20.7
Low Mn. Max (°C)
25.6 24.3 22.3 17.4 13.7 11.4 11.5 11.6 13.7 16.4 18.7 22.3 18.9
High Mn. Min (°C)
13.9 13.8 12.4 9.9 9.4 6.0 5.6 6.3 6.1 7.2 10.3 11.4 8.1
Low Mn. Min (°C)
9.3 9.8 7.6 5.7 4.9 2.3 2.5 2.8 3.2 2.7 6.2 8.0 5.8
High Rain (mm)
154.6 66.4 50.2 91.6 148.2 89.8 86.2 143.6 125.8 157.8 102.4 108.6 748.0
Low Rain (mm)
0.6 0.0 0.4 10.8 12.0 14.6 25.0 23.4 14.8 4.6 16.8 7.0 255.2

Westmere Annual Temperatures & Rainfall

Westmere annual climate

Westmere Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
1.5 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.6
≥ 35°C
5.4 2.8 1.3 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.7 2.9 13.0
≥ 30°C
11.1 9.3 5.5 0.5 0.0 0.0 0.0 0.0 0.0 1.2 4.2 7.9 39.0
≤ 2°C
0.1 0.1 0.3 1.7 4.5 7.9 7.3 6.5 7.0 6.3 2.2 0.7 43.9
≤ 0°C
0.0 0.0 0.0 0.5 1.5 3.3 3.5 2.9 3.1 2.6 0.4 0.1 17.6

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
36.2 33.9 31.1 24.6 18.3 14.7 13.8 16.2 18.7 25.2 31.2 31.4 28.4
Low Max
22.0 20.8 18.5 15.0 12.9 10.8 10.5 10.9 12.3 14.2 16.8 18.7 12.3
High Min
16.3 16.2 14.7 11.0 10.3 7.8 7.2 7.9 8.3 9.9 12.4 13.5 12.1
Low Min
5.9 7.7 5.6 3.7 1.8 0.4 0.9 1.6 0.7 0.4 4.5 4.6 2.4

Westmere Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
18 18 18 19 19 19 19 19 19 19 18 18 18.0
Earliest Entry
2007 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006
Latest Entry
2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2023 2024
Years of Maxima
18 18 18 19 19 19 19 19 19 18 18 18 18.0
Earliest Entry
2007 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006
Latest Entry
2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2023 2024
Years of Rainfall
18 17 18 18 18 17 18 19 19 18 18 17 18.0
Earliest Entry
2007 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006
Latest Entry
2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2024 2023 2024

Station Details

WESTMERE
South West, Victoria
37.7067°S 142.9378°E 226m AMSL
Commenced 2006

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High humidity fuels heavy rain and storms in NSW

16:10 AEDT Oppressive humidity can be found across much of New South Wales today, and this excessive moisture will be harnessed to produce heavy rainfall and thunderstorms for the rest of the day.

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