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Hume Reservoir Climate

Hume Reservoir Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.0 30.6 27.2 22.0 16.9 13.3 12.4 14.2 17.2 21.0 25.1 28.3 21.6
Mean Min (°C)
17.0 17.2 14.2 10.4 7.4 5.1 4.3 5.2 6.9 9.3 12.1 14.5 10.3
Mean Rain (mm)
45.2 43.6 46.0 52.0 58.6 67.7 76.7 75.8 61.6 68.3 52.9 49.5 697.8
Median Rain (mm)
25.4 33.0 33.1 36.4 52.0 64.7 70.6 76.8 57.3 63.6 44.5 37.1 688.9
Mean Rain Days
5.4 5.4 5.8 7.1 11.1 14.2 16.5 14.9 11.4 10.2 8.1 6.6 116.6

Hume Reservoir Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
43.4 44.9 39.2 34.8 27.4 21.6 21.3 24.3 28.8 35.2 40.3 41.8 44.9
Low Max (°C)
14.8 12.0 14.6 10.6 6.0 6.2 4.4 6.1 8.3 10.0 10.9 13.4 4.4
High Min (°C)
26.3 28.2 26.8 20.6 16.6 13.5 15.0 13.0 16.5 20.0 24.1 26.4 28.2
Low Min (°C)
6.8 6.7 3.6 1.1 -1.7 -2.7 -2.8 -2.3 -1.8 1.2 2.8 4.4 -2.8
High Rain (mm)
81.0 124.0 92.6 83.2 57.6 49.4 53.8 83.2 53.8 66.4 62.2 80.0 124.0

Hume Reservoir Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
34.9 34.4 30.4 25.5 19.0 15.8 14.0 17.1 20.2 25.5 30.0 31.8 23.5
Low Mn. Max (°C)
27.3 26.6 24.1 19.3 13.7 11.3 10.5 12.4 14.4 17.9 20.9 25.0 20.1
High Mn. Min (°C)
20.8 20.3 16.9 13.6 10.6 9.0 6.9 6.7 9.0 11.2 16.4 17.1 11.3
Low Mn. Min (°C)
13.0 13.9 11.2 6.8 5.0 2.4 1.9 3.1 4.5 7.5 9.7 11.2 9.1
High Rain (mm)
212.6 240.8 241.8 185.8 161.4 201.4 191.8 174.7 135.0 214.7 158.7 197.3 1160.4
Low Rain (mm)
0.5 0.0 0.3 0.0 0.0 11.0 17.0 4.8 5.4 2.6 0.0 0.0 270.2

Hume Reservoir Annual Temperatures & Rainfall

HUME RESERVOIR

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

Hume Reservoir Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.4
≥ 35.0°C
6.3 4.4 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 2.5 15.0
≥ 30.0°C
18.6 16.0 7.8 0.3 0.0 0.0 0.0 0.0 0.0 0.6 4.8 11.9 59.9
≤ 2.0°C
0.0 0.0 0.0 0.1 1.8 5.0 7.1 4.5 2.0 0.3 0.0 0.0 20.8
≤ 0.0°C
0.0 0.0 0.0 0.0 0.4 1.4 2.1 1.0 0.2 0.0 0.0 0.0 5.1

Hume Reservoir 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
35.8 35.4 31.6 26.2 20.4 15.8 14.7 17.1 20.6 25.2 30.2 33.5 30.7
Low Max
25.7 26.0 22.3 17.8 13.5 10.7 9.9 11.3 13.7 16.7 19.8 22.8 13.0
High Min
21.3 21.0 18.3 14.6 11.3 8.3 7.4 8.1 10.3 13.2 16.5 18.8 17.1
Low Min
12.4 13.1 9.7 6.2 3.4 1.7 1.1 2.0 3.2 5.3 7.6 10.2 4.1

Hume Reservoir Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
50 50 50 50 50 50 50 50 50 50 50 49 49.8
Earliest Entry
1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
50 49 48 48 49 49 50 50 49 50 50 50 49.2
Earliest Entry
1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
93 93 93 93 93 93 93 93 93 93 93 93 92.9
Earliest Entry
1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1922
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

HUME RESERVOIR
Riverina, New South Wales/ACT
36.1039°S 147.0329°E 184m AMSL
Commenced 1922
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