Mortlake Climate

Mortlake Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
26.2 26.3 24.0 20.0 16.2 13.6 13.0 13.9 15.8 18.3 21.0 23.6 19.3
Mean Min (°C)
11.0 11.5 9.9 8.0 6.6 4.9 4.6 4.7 5.6 6.5 8.0 9.3 7.5
Mean Rain (mm)
35.8 32.1 31.2 42.7 59.5 54.7 62.5 67.3 57.9 50.9 48.9 40.8 582.4
Median Rain (mm)
23.2 29.1 31.3 43.0 37.7 46.8 50.4 63.8 53.4 39.3 48.1 36.8 565.8
Mean Rain Days
8.0 7.5 10.5 14.3 17.8 18.3 20.3 19.2 18.9 16.7 12.5 11.4 175.7

Mortlake Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.9 46.0 41.5 36.9 27.9 23.2 19.1 23.4 27.9 35.8 38.3 44.0 46.0
Low Max (°C)
14.1 13.8 13.4 11.2 6.7 8.6 7.1 6.7 7.9 9.7 11.2 12.3 6.7
High Min (°C)
27.5 23.8 22.4 21.3 15.6 14.3 12.3 13.3 14.5 17.5 19.8 21.1 27.5
Low Min (°C)
1.1 2.0 -1.3 -2.5 -2.9 -5.0 -5.3 -13.2 -3.0 -3.9 -1.4 -0.6 -13.2
High Rain (mm)
59.8 49.0 30.8 36.6 47.4 24.6 52.2 42.6 33.6 29.6 39.4 67.0 67.0

Mortlake Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
30.1 30.9 28.2 23.4 18.3 15.2 13.9 15.6 17.5 23.8 25.6 28.8 20.6
Low Mn. Max (°C)
21.6 22.8 21.3 16.5 14.1 11.9 11.6 12.3 13.0 15.0 18.0 19.0 17.9
High Mn. Min (°C)
13.3 14.4 12.4 10.6 9.7 7.0 5.9 6.6 7.6 8.4 11.1 11.6 8.3
Low Mn. Min (°C)
7.5 6.8 7.2 6.0 5.2 2.5 2.2 2.9 4.3 3.8 5.4 6.4 6.8
High Rain (mm)
134.4 87.0 63.2 117.2 132.0 100.8 128.0 167.0 119.8 101.6 96.4 129.0 830.8
Low Rain (mm)
1.6 0.8 9.2 11.6 7.2 12.0 22.8 23.4 23.4 12.8 19.6 5.6 386.6

Mortlake Annual Temperatures & Rainfall

MORTLAKE RACECOURSE

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

Mortlake Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.9 0.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.9
≥ 35.0°C
4.1 3.1 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.6 10.6
≥ 30.0°C
7.8 8.0 5.7 1.0 0.0 0.0 0.0 0.0 0.0 0.6 2.5 5.1 30.6
≤ 2.0°C
0.1 0.0 0.4 2.0 2.9 6.3 6.2 5.6 4.2 3.8 1.8 0.6 34.3
≤ 0.0°C
0.0 0.0 0.0 0.5 0.8 2.4 2.0 1.8 0.9 0.8 0.3 0.0 9.7

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
33.5 33.9 30.6 25.4 19.3 15.5 14.8 16.3 18.7 22.9 27.1 30.4 26.2
Low Max
19.3 19.3 18.0 15.0 13.4 11.4 11.1 11.4 12.5 13.6 15.2 17.4 12.9
High Min
15.5 15.9 13.7 11.8 10.4 8.5 7.5 8.1 9.1 10.0 12.0 13.4 12.1
Low Min
5.6 6.7 5.2 3.5 2.6 1.2 1.3 1.6 2.0 2.0 3.4 4.6 2.9

Mortlake Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
30 31 30 30 30 29 31 30 30 31 31 30 30.0
Earliest Entry
1991 1991 1991 1991 1991 1991 1990 1990 1990 1990 1990 1990 1990
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021
Years of Maxima
30 31 30 31 31 30 31 31 31 31 31 31 30.0
Earliest Entry
1991 1991 1991 1991 1991 1991 1990 1990 1990 1990 1990 1990 1990
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021
Years of Rainfall
25 26 26 26 26 27 26 26 26 26 26 26 25.0
Earliest Entry
1995 1995 1995 1995 1995 1994 1994 1994 1994 1994 1994 1994 1994
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021

Station Details

MORTLAKE RACECOURSE
South West, Victoria
38.0737°S 142.7744°E 130m AMSL
Commenced 1990
Display Your Local Weather

Weather News

Cold front dumps snow and rain across the southeast

14:38 EST

A vigorous cold front has swept across the nations southeast in recent days bringing rain, snow and gusty winds across multiple states and territories.

Record winds for South Australia

13:01 EST

Those in southern parts of South Australia will be able to testify to just how windy it has been recently, with vigorous fronts crossing the state bringing some gale force winds.

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