Horsham Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.1 30.2 27.0 22.3 17.5 14.3 13.7 15.1 18.0 21.7 25.9 28.6 22.1
Mean Min (°C)
12.7 12.4 10.3 7.3 5.3 3.7 3.2 3.2 4.4 5.7 8.6 10.6 7.3
Mean Rain (mm)
32.3 19.9 14.4 26.6 34.2 41.7 39.7 41.7 38.4 35.3 33.1 23.9 379.6
Median Rain (mm)
15.4 17.2 8.4 16.4 24.7 30.7 36.0 36.1 31.0 21.2 30.0 20.6 390.8
Mean Rain Days
5.1 4.3 4.9 6.6 11.9 16.8 19.0 17.0 13.2 9.9 7.6 5.5 122.0

Horsham Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
46.0 47.4 41.1 37.0 28.0 24.0 21.6 26.0 31.0 51.0 42.3 47.9 51.0
Low Max (°C)
18.0 16.0 15.0 11.6 9.0 8.8 8.0 8.2 10.0 10.0 13.3 15.2 8.0
High Min (°C)
27.3 27.7 23.0 18.9 15.0 12.5 11.2 11.0 16.0 17.2 22.9 27.1 27.7
Low Min (°C)
1.0 2.5 1.0 -2.0 -4.3 -6.0 -5.0 -4.1 -3.0 -3.0 -2.0 1.0 -6.0
High Rain (mm)
101.4 69.0 17.4 42.0 32.2 24.0 19.0 40.0 43.0 33.0 38.4 48.4 101.4

Horsham Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
34.9 32.9 30.1 25.8 19.1 15.5 14.8 17.0 20.3 28.2 30.4 32.1 23.1
Low Mn. Max (°C)
26.9 27.3 24.4 19.2 15.7 13.1 12.3 13.0 15.8 17.5 21.3 24.2 21.2
High Mn. Min (°C)
15.6 15.1 13.0 10.0 8.4 5.7 4.8 5.1 6.4 8.6 11.9 13.2 8.3
Low Mn. Min (°C)
8.7 9.9 7.5 4.1 3.0 0.2 1.4 1.3 2.3 4.1 6.7 7.3 6.3
High Rain (mm)
159.2 87.6 41.6 89.8 65.4 87.2 65.4 112.2 91.4 126.6 80.6 77.4 669.6
Low Rain (mm)
0.2 0.0 3.0 0.2 7.6 7.4 14.4 8.6 5.2 1.8 6.2 2.2 229.6

Horsham Annual Temperatures & Rainfall

Horsham annual climate

Horsham Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
2.2 1.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.1 4.9
≥ 35°C
8.3 6.1 2.4 0.2 0.0 0.0 0.0 0.0 0.0 0.4 2.4 5.1 25.2
≥ 30°C
17.3 14.5 8.6 1.8 0.0 0.0 0.0 0.0 0.2 2.8 7.6 11.6 63.9
≤ 2°C
0.0 0.0 0.2 2.5 7.1 10.2 11.4 12.0 9.1 7.1 1.6 0.1 61.3
≤ 0°C
0.0 0.0 0.0 0.6 2.7 5.2 6.2 5.7 3.6 2.4 0.3 0.0 26.8

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
37.0 36.9 33.0 27.0 21.0 16.7 16.0 18.0 22.0 26.2 33.0 36.0 31.0
Low Max
24.8 24.1 22.0 17.3 14.9 12.0 11.4 12.3 14.6 17.0 20.0 22.7 14.0
High Min
18.0 17.3 14.6 11.1 9.8 7.0 6.0 7.0 8.9 10.0 13.6 15.0 13.0
Low Min
7.0 7.5 5.0 2.9 1.0 0.0 0.0 -1.0 0.3 1.0 3.0 6.0 1.0

Horsham Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
26 27 27 26 26 26 26 26 26 26 27 27 26.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
26 27 27 26 26 26 26 26 26 26 27 27 26.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
26 26 27 26 26 26 26 26 26 26 27 27 26.0
Earliest Entry
1998 1998 1998 1998 1998 1998 1998 1998 1998 1997 1997 1997 1997
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

HORSHAM AERODROME
Wimmera, Victoria
36.6699°S 142.1733°E 134m AMSL
Commenced 1990

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A quick look at our water storages

12:14 AEST Given the largely clear skies across the country today, it’s a good opportunity to take a look at the water storages of Australia’s major cities.  While rainfall is obviously a major contributor to the level of major dams, it is not the only factor.

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