Onslow Ap Climate

Onslow Ap Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
36.4 36.3 36.1 33.9 29.3 26.0 25.4 27.3 30.1 32.9 34.4 35.9 31.9
Mean Min (°C)
24.4 25.0 24.1 21.4 17.3 14.3 13.0 13.5 15.4 17.9 20.1 22.3 19.0
Mean Rain (mm)
42.0 66.0 66.8 13.1 49.9 47.3 20.8 9.0 1.4 0.8 2.9 3.4 317.7
Median Rain (mm)
3.9 19.7 19.7 1.8 14.8 28.6 6.3 2.9 0.2 0.0 0.0 0.0 292.0
Mean Rain Days
3.7 4.6 3.8 2.4 4.7 5.2 4.2 2.9 1.0 0.6 0.5 0.9 28.9

Onslow Ap Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.9 48.1 46.3 43.4 38.8 33.5 33.0 35.2 40.0 46.0 44.8 49.2 49.2
Low Max (°C)
24.0 24.9 23.1 21.3 16.2 17.0 16.0 17.4 21.9 25.3 21.7 26.1 16.0
High Min (°C)
32.0 31.4 32.0 28.7 25.1 23.3 21.9 23.2 23.9 26.9 28.3 30.1 32.0
Low Min (°C)
16.3 18.2 16.0 11.8 7.5 3.5 4.0 5.1 8.4 11.5 13.1 16.4 3.5
High Rain (mm)
238.4 274.1 312.2 82.6 106.9 94.0 81.6 61.5 15.0 10.2 27.7 41.0 312.2

Onslow Ap Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
39.4 39.3 39.0 37.7 32.0 28.9 27.5 30.5 32.8 37.2 38.3 38.6 33.0
Low Mn. Max (°C)
32.9 32.6 33.1 30.7 25.8 22.8 22.8 24.4 28.1 29.9 30.4 32.5 30.8
High Mn. Min (°C)
27.1 26.6 26.5 23.5 20.1 16.9 15.8 15.5 17.2 20.9 22.8 25.3 20.5
Low Mn. Min (°C)
22.0 21.9 22.0 18.7 14.8 11.0 10.1 10.7 13.2 15.5 18.2 20.0 17.5
High Rain (mm)
275.6 358.6 368.4 163.4 236.7 230.8 115.4 81.8 24.7 15.0 60.2 54.0 1085.1
Low Rain (mm)
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26.0

Onslow Ap Annual Temperatures & Rainfall

ONSLOW AIRPORT

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

Onslow Ap Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
6.2 5.2 4.3 0.6 0.0 0.0 0.0 0.0 0.0 1.0 2.9 5.6 24.5
≥ 35.0°C
17.8 17.0 19.2 10.3 1.1 0.0 0.0 0.0 1.9 9.4 12.6 17.0 100.5
≥ 30.0°C
29.9 27.0 29.9 26.6 12.9 1.5 0.8 4.7 14.4 23.5 25.7 28.7 213.4
≤ 2.0°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
≤ 0.0°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

Onslow Ap 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
41.6 40.7 40.0 37.1 32.3 28.6 27.6 29.9 33.2 37.0 38.9 40.6 37.7
Low Max
32.0 32.3 32.5 30.6 26.0 23.3 22.9 24.5 27.0 28.4 29.9 31.3 26.0
High Min
26.7 27.0 26.3 23.9 20.4 17.8 16.3 16.1 17.6 20.2 22.3 24.8 24.6
Low Min
21.7 22.7 21.7 18.5 14.0 10.7 9.5 10.7 13.0 15.2 17.5 19.6 13.0

Onslow Ap Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
50 51 51 50 50 50 51 51 51 51 50 50 50.4
Earliest Entry
1944 1944 1944 1944 1944 1943 1943 1943 1943 1943 1943 1943 1943
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
50 51 51 50 51 51 51 51 51 51 50 50 50.6
Earliest Entry
1944 1944 1944 1944 1943 1943 1943 1940 1943 1943 1943 1943 1940
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
46 48 48 46 45 46 43 45 51 51 51 49 47.3
Earliest Entry
1941 1941 1941 1941 1941 1941 1941 1940 1940 1940 1940 1940 1940
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

ONSLOW AIRPORT
Pilbara, Western Australia
21.6689°S 115.1092°E 11m AMSL
Commenced 1940
Display Your Local Weather

Weather News

Sunflowers brighten up the Liverpool Plains countryside after years of drought

10:41 EDT

From dry and dusty paddocks an increasingly rare crop is flowering on the New South Wales Liverpool Plains, standing as a symbol of recovery from an intense one-in-100-year drought.

Tropical Cyclone Harold came and went

18:31 EDT

Australia's seventh named tropical cyclone of the season formed on Thursday, shortly before passing out of the country’s area of responsibility.

BOM rain outlook is good news and the Darling River is flowing, but beware the wintery blast

18:20 EDT

It is raining over large parts of the south-east, there is finally a good rainfall outlook after years of drought, and there is a flood of water heading down the Darling River.