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Mortlake Climate

Mortlake Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
26.0 26.3 24.0 20.0 16.2 13.5 13.0 13.9 15.8 18.1 20.8 23.6 19.3
Mean Min (°C)
10.9 11.5 9.9 7.9 6.6 5.1 4.6 4.8 5.7 6.4 7.8 9.3 7.5
Mean Rain (mm)
37.2 33.7 33.7 47.5 53.7 54.7 66.5 67.8 59.1 53.6 48.9 43.8 600.5
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
8.2 7.3 10.6 14.3 17.6 18.1 20.0 19.0 18.8 16.6 12.5 11.1 166.9

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 43.4 46.0
Low Max (°C)
14.1 13.8 13.9 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 -2.9 -3.9 -1.4 -0.6 -13.2
High Rain (mm)
59.8 49.0 30.8 36.6 37.0 24.4 52.2 42.6 33.6 28.0 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)
28.5 30.9 28.2 23.4 18.2 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 5.8 6.7 7.6 8.4 11.0 10.6 8.3
Low Mn. Min (°C)
7.5 6.9 7.2 6.0 5.2 2.5 2.5 2.9 4.3 3.8 5.4 6.4 6.8
High Rain (mm)
134.4 87.0 63.2 117.2 122.8 100.8 128.0 167.0 119.8 96.0 96.4 129.0 830.8
Low Rain (mm)
1.6 0.8 9.2 11.6 7.2 22.0 22.8 23.4 23.6 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 0.1 1.6
≥ 35.0°C
3.8 3.1 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 1.6 9.9
≥ 30.0°C
7.4 8.1 5.5 0.8 0.0 0.0 0.0 0.0 0.0 0.6 2.3 5.0 28.6
≤ 2.0°C
0.1 0.0 0.4 2.2 3.1 5.8 6.1 5.1 3.9 4.0 1.7 0.6 31.8
≤ 0.0°C
0.0 0.0 0.0 0.6 0.7 2.0 1.7 1.6 0.9 0.9 0.3 0.0 8.4

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
26 27 26 26 27 25 26 26 26 27 27 26 26.3
Earliest Entry
1991 1991 1991 1991 1991 1991 1990 1990 1990 1990 1990 1990 1990
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
26 27 26 26 26 25 27 26 26 26 27 27 26.3
Earliest Entry
1991 1991 1991 1991 1991 1991 1990 1990 1990 1990 1990 1990 1990
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
22 22 22 22 22 22 22 22 22 22 22 22 22.1
Earliest Entry
1995 1995 1995 1995 1995 1994 1994 1994 1994 1994 1994 1994 1994
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

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

Weather News

Wild weather on the way for New South Wales

12:42 EST

After a month of mostly high pressure, a cold front and trough will bump away the high and bring some woolly weather later this week to parts of New South Wales.

Turbulent skies over WA's interior

10:55 EST

Following a week of generally clear weather over the interior of WA, thundery clouds and a strong jetstream are leading to storm activity and some magnificent cloud features observable on satellite.

Skyrocketing beanies caused by winter

15:00 EST

We're now past the shortest day of the year and well into winter, so just how wintry is it in southeastern Australia? A weak cold front has just clipped Victoria and southeastern New South Wales, bringing with it frequent showers and fresh winds.