Fairfax Media Network

Blue Rock Reservoir Climate

Blue Rock Reservoir Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
26.0 26.0 23.5 19.7 16.2 13.5 13.0 14.0 16.2 18.7 21.1 23.6 19.2
Mean Min (°C)
13.0 12.9 11.8 9.6 7.6 5.5 4.7 5.0 6.4 7.7 9.7 11.3 8.7
Mean Rain (mm)
56.3 73.5 54.4 64.6 58.6 71.5 71.6 69.0 83.2 83.6 77.8 68.8 832.5
Median Rain (mm)
52.0 39.4 45.9 49.4 50.7 53.0 57.1 47.6 66.6 69.9 64.4 62.4 739.7
Mean Rain Days
8.7 7.1 9.5 10.3 13.4 15.4 16.7 15.7 14.5 13.6 11.3 10.0 142.8

Blue Rock Reservoir Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
42.5 43.0 37.7 32.5 26.5 22.5 22.0 24.5 28.5 32.8 37.0 39.6 43.0
Low Max (°C)
12.0 14.0 12.6 10.0 8.4 7.8 7.0 7.1 7.8 6.5 9.9 12.3 6.5
High Min (°C)
25.2 22.9 23.5 16.4 15.0 13.6 12.4 14.6 17.0 14.2 18.8 26.0 26.0
Low Min (°C)
2.0 0.0 0.5 1.1 1.5 -5.0 -1.2 -1.4 -0.5 0.7 2.0 4.0 -5.0
High Rain (mm)
47.8 210.0 59.8 107.4 32.8 50.4 32.0 36.0 51.0 39.0 76.5 57.6 210.0

Blue Rock Reservoir Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
28.3 27.9 25.4 21.1 18.1 14.8 14.4 15.8 17.8 24.3 22.4 28.0 20.3
Low Mn. Max (°C)
21.5 22.3 19.6 17.0 15.5 12.0 11.8 12.0 13.0 16.2 18.5 20.1 16.5
High Mn. Min (°C)
14.4 13.8 13.8 11.4 9.3 7.9 6.3 6.4 7.4 9.2 11.1 12.9 9.7
Low Mn. Min (°C)
11.3 9.6 10.0 8.1 7.0 4.1 3.3 2.1 5.2 5.0 6.2 9.7 7.7
High Rain (mm)
129.6 158.8 133.8 150.0 120.6 141.2 117.2 104.6 178.4 155.6 134.2 124.6 990.7
Low Rain (mm)
4.6 4.4 14.0 7.6 10.8 29.6 24.0 23.6 26.5 10.0 18.6 18.0 500.2

Blue Rock Reservoir Annual Temperatures & Rainfall

WILLOW GROVE (BLUE ROCK RESERVOIR)

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

Blue Rock Reservoir Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
≥ 35.0°C
2.2 1.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 4.3
≥ 30.0°C
6.0 5.6 2.9 0.2 0.0 0.0 0.0 0.0 0.0 0.4 1.6 3.5 19.1
≤ 2.0°C
0.0 0.2 0.1 0.1 0.3 3.3 4.2 3.5 1.0 0.5 0.0 0.0 12.5
≤ 0.0°C
0.0 0.0 0.0 0.0 0.0 0.6 0.9 0.3 0.1 0.0 0.0 0.0 1.8

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
32.8 32.8 29.5 24.6 19.3 16.0 15.4 16.9 20.4 23.7 27.2 30.1 26.3
Low Max
19.6 20.0 18.0 15.5 13.0 11.0 10.5 11.1 12.5 14.0 15.7 17.6 12.8
High Min
16.0 16.1 14.8 12.5 10.5 9.0 7.6 7.8 9.0 10.6 13.0 14.4 13.0
Low Min
10.1 10.3 8.7 6.7 4.7 2.3 1.9 2.1 3.5 5.0 7.0 8.5 4.4

Blue Rock Reservoir Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
23 23 21 23 24 22 24 24 24 25 23 24 23.5
Earliest Entry
1987 1987 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2017 2017 2016 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
24 24 21 24 25 23 25 25 25 25 24 23 23.7
Earliest Entry
1987 1987 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2017 2017 2016 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
29 29 28 28 28 27 28 28 28 28 28 27 27.9
Earliest Entry
1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2017 2017 2016 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

WILLOW GROVE (BLUE ROCK RESERVOIR)
W & S Gippsland, Victoria
38.0808°S 146.2139°E 161m AMSL
Commenced 1986
Display Your Local Weather

Weather News

Another heat feat in Western Sydney

17:36 EDT

Parts of Western Sydney are having an exceptionally hot start to the year, with Penrith just enduring its hottest four day spell in more than 20 years.

Lightning storm creates visual spectacular over Adelaide

10:09 EDT

After several days of searing heat, Adelaide has been hit by a thunderstorm that created a spectacular, late-night light show over parts of the city.

Australia's top equestrians reeling after drought forces cancellation of key event

07:42 EDT

The New South Wales Eventing State Championships have been called off after the Hunter Valley competition ground was deemed unsafe because of extremely dry conditions.