Rocky Gully Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
27.6 27.4 25.1 21.9 18.5 15.6 14.6 15.3 16.5 19.3 23.2 25.4 20.9
Mean Min (°C)
12.7 13.2 12.4 10.9 9.2 7.6 6.4 6.7 7.1 8.1 9.8 11.0 9.6
Mean Rain (mm)
21.2 18.3 37.6 54.8 77.7 132.7 110.5 100.4 98.3 56.5 39.7 31.5 765.1
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
7.0 6.5 9.6 13.4 17.0 18.6 20.0 19.4 20.4 16.4 11.7 8.2 162.2

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 29.0 22.4 21.5 24.6 27.4 34.0 38.1 41.8 43.1
Low Max (°C)
15.9 15.6 11.6 12.2 10.3 8.7 8.8 7.9 9.7 11.1 12.8 14.9 7.9
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)
3.7 5.3 4.2 2.8 1.2 0.3 -0.4 -0.4 0.3 0.9 0.5 3.0 -0.4
High Rain (mm)
36.6 37.0 44.2 84.2 36.0 478.4 55.2 33.2 36.4 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 20.3 16.7 15.5 17.3 18.4 23.5 25.4 28.4 21.9
Low Mn. Max (°C)
24.2 25.7 22.4 18.6 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 55.6 113.4 203.0 155.2 821.0 181.4 169.6 197.2 120.2 101.0 121.6 1349.4
Low Rain (mm)
1.0 2.8 3.4 7.8 35.4 46.6 53.4 28.2 35.6 19.2 14.6 2.0 471.0

Rocky Gully Annual Temperatures & Rainfall

Rocky Gully annual climate

Rocky Gully Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.5 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.0
≥ 35°C
2.9 2.4 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 1.6 9.0
≥ 30°C
9.6 8.4 5.5 1.5 0.0 0.0 0.0 0.0 0.0 0.4 3.5 6.1 34.4
≤ 2°C
0.0 0.0 0.0 0.0 0.1 0.3 1.3 0.6 0.6 0.2 0.0 0.0 3.0
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 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
21 22 22 21 21 20 20 20 21 21 21 21 20.6
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
21 21 21 22 21 20 20 20 21 21 21 20 20.7
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
21 21 22 21 21 19 19 19 21 21 21 21 20.4
Earliest Entry
1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996 1996
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

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

Site search


Enter a postcode or town name for local weather, or text to search the site. » advanced search

Cooking in Western Australia

14:40 AEST Western Australians will be forgiven thinking its near the end of the year as temperatures climb into the thirties over the next few days.

Help with Farmonline Weather