Homebush Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
28.4 28.1 26.6 23.9 20.8 18.3 17.6 19.5 22.4 24.2 25.4 27.4 23.5
Mean Min (°C)
19.3 19.4 17.7 14.3 11.2 8.9 7.8 8.7 11.5 13.6 15.9 17.9 13.8
Mean Rain (mm)
84.4 115.2 66.0 89.2 89.2 75.8 62.7 60.5 55.4 62.9 82.1 61.8 898.3
Median Rain (mm)
65.2 114.5 48.4 51.4 45.6 57.3 46.8 28.8 41.4 43.8 54.0 47.2 758.4
Mean Rain Days
10.6 10.8 11.2 9.6 10.9 10.2 9.4 8.2 8.2 9.1 11.9 9.8 118.6

Homebush Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.7 41.8 39.8 33.2 28.4 25.6 25.1 27.9 35.7 38.4 42.4 41.7 44.7
Low Max (°C)
19.6 19.0 18.7 16.8 12.9 12.4 11.3 11.5 13.2 14.8 13.6 18.1 11.3
High Min (°C)
25.9 27.3 22.9 20.8 17.9 16.2 13.7 17.1 20.8 22.8 26.6 24.6 27.3
Low Min (°C)
12.8 12.0 11.2 6.8 5.4 2.0 1.7 3.0 5.0 6.8 7.9 11.7 1.7
High Rain (mm)
113.0 78.0 60.8 115.0 90.0 86.2 75.0 121.0 79.8 51.0 46.0 65.0 121.0

Homebush Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
30.3 31.1 29.0 26.1 23.3 20.0 19.0 21.9 24.1 26.7 28.4 30.4 24.1
Low Mn. Max (°C)
25.4 25.0 24.6 21.5 19.7 16.8 16.3 17.9 19.8 21.8 22.8 25.2 22.9
High Mn. Min (°C)
20.5 20.5 18.8 15.4 12.5 10.7 8.9 10.7 12.5 14.9 18.2 19.0 14.4
Low Mn. Min (°C)
16.7 17.2 16.2 12.5 9.8 7.5 6.4 6.9 10.1 12.1 13.9 16.5 13.3
High Rain (mm)
222.6 246.6 228.4 212.8 311.2 391.2 172.0 297.6 173.4 211.0 170.8 166.2 1322.4
Low Rain (mm)
8.4 7.8 7.0 2.6 8.8 4.4 12.0 2.2 5.8 7.4 12.6 17.0 585.4

Homebush Annual Temperatures & Rainfall

Homebush annual climate

Homebush Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.6 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 1.3
≥ 35°C
2.6 2.3 0.8 0.0 0.0 0.0 0.0 0.0 0.1 0.9 1.8 2.1 10.4
≥ 30°C
10.3 7.9 5.6 1.3 0.0 0.0 0.0 0.0 1.9 4.6 5.2 8.3 44.5
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.1
≤ 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

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
33.2 32.2 30.5 27.8 23.9 20.7 20.1 22.4 27.6 30.2 30.8 32.7 29.3
Low Max
23.3 23.2 22.5 20.2 17.8 15.9 15.3 16.3 18.0 19.2 19.9 22.5 17.9
High Min
21.3 21.6 20.1 16.9 14.1 11.7 10.4 11.6 14.8 16.9 18.7 20.4 19.3
Low Min
16.6 17.0 15.2 12.0 8.4 6.1 5.4 5.9 8.4 10.5 12.8 15.4 8.0

Homebush Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
16 16 16 16 16 16 15 16 16 16 16 15 16.0
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1995 1995
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2010 2011
Years of Maxima
16 16 16 16 16 16 16 16 16 16 16 15 16.0
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1995 1995
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2010 2011
Years of Rainfall
16 16 16 16 16 16 15 15 16 16 16 15 16.0
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1995 1995
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2010 2011

Station Details

SYDNEY OLYMPIC PARK (SYDNEY OLYMPIC PK (
Sydney, New South Wales/ACT
33.8521°S 151.0646°E 28m AMSL
Commenced 1995

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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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