Rocky Gully Climate

Rocky Gully Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
27.5 27.3 25.1 21.9 18.5 15.7 14.7 15.4 16.6 19.4 23.1 25.7 20.9
Mean Min (°C)
12.6 13.3 12.6 10.9 9.1 7.6 6.4 6.7 7.1 8.2 9.8 11.0 9.6
Mean Rain (mm)
20.5 19.8 36.7 55.3 78.2 126.9 109.8 103.2 94.9 54.7 39.0 29.4 728.4
Median Rain (mm)
6.7 7.4 28.2 35.0 74.6 100.6 95.2 100.7 94.1 46.9 28.4 17.2 686.8
Mean Rain Days
7.4 6.9 10.2 14.0 17.4 20.3 21.7 21.7 20.4 16.2 11.8 8.1 169.9

Rocky Gully Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
43.1 40.7 40.7 35.0 29.1 22.7 21.5 24.6 27.4 34.0 38.1 41.8 43.1
Low Max (°C)
15.9 15.6 11.6 9.2 10.3 8.7 8.8 7.3 9.7 11.1 12.8 14.9 7.3
High Min (°C)
22.9 23.9 23.8 18.8 17.8 13.4 13.4 14.3 16.2 18.0 20.1 20.6 23.9
Low Min (°C)
3.2 5.3 4.2 2.7 1.2 -1.6 -0.4 -0.4 0.1 0.9 0.5 3.0 -1.6
High Rain (mm)
36.6 56.6 44.2 84.2 36.0 478.4 55.2 36.8 36.8 47.6 51.6 46.0 478.4

Rocky Gully Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
29.5 30.1 27.2 24.6 20.4 17.4 15.5 17.3 18.8 23.5 25.4 30.7 22.0
Low Mn. Max (°C)
24.2 25.0 22.4 18.5 16.7 14.3 13.5 13.8 14.1 16.7 19.2 22.3 19.9
High Mn. Min (°C)
14.9 15.3 14.9 13.3 11.7 8.7 7.7 8.3 8.2 10.3 12.0 12.7 10.3
Low Mn. Min (°C)
10.9 11.7 11.4 9.6 7.4 6.0 4.8 5.0 5.2 6.4 8.0 9.3 9.0
High Rain (mm)
107.6 87.0 113.4 203.0 155.2 821.0 181.4 169.6 197.2 120.2 101.0 121.6 1349.4
Low Rain (mm)
1.0 1.4 3.4 7.8 33.8 13.2 53.4 28.2 35.6 19.2 14.6 2.0 303.4

Rocky Gully Annual Temperatures & Rainfall

ROCKY GULLY

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

Rocky Gully Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.5 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.9
≥ 35.0°C
3.0 2.3 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 1.8 9.0
≥ 30.0°C
9.6 8.3 5.5 1.4 0.0 0.0 0.0 0.0 0.0 0.4 3.4 6.5 35.5
≤ 2.0°C
0.0 0.0 0.0 0.0 0.1 0.4 1.2 0.6 0.7 0.2 0.0 0.0 3.0
≤ 0.0°C
0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1 0.0 0.0 0.0 0.0 0.2

Rocky Gully 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
32.8 33.8 31.4 26.7 22.2 18.0 16.6 17.5 19.2 22.5 27.9 31.1 27.8
Low Max
21.7 21.8 19.5 17.3 15.3 13.0 12.4 12.6 13.4 14.9 17.6 19.7 14.5
High Min
15.6 16.4 16.1 13.7 12.4 10.2 9.0 9.3 9.8 10.8 12.8 14.1 13.6
Low Min
9.2 9.3 8.7 7.6 6.3 4.9 3.7 3.8 4.2 4.8 6.3 7.7 5.5

Rocky Gully Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
25 26 26 25 25 23 22 22 25 25 25 25 24.0
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021
Years of Maxima
25 25 26 26 25 24 23 23 25 25 25 25 24.0
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021
Years of Rainfall
24 26 26 25 25 22 21 21 25 24 25 25 24.0
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996
Latest Entry
2021 2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2021

Station Details

ROCKY GULLY
Southern Coastal, Western Australia
34.5714°S 117.0106°E 250m AMSL
Commenced 1995
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