Onslow Airport Climate

Onslow Airport Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
36.5 36.3 36.2 34.0 29.4 26.1 25.5 27.4 30.2 33.0 34.4 36.0 32.0
Mean Min (°C)
24.5 25.0 24.3 21.5 17.4 14.3 13.1 13.6 15.5 18.0 20.2 22.5 19.1
Mean Rain (mm)
38.8 61.5 64.7 13.1 47.4 46.7 19.3 8.4 1.3 0.7 2.7 3.4 308.1
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
3.5 4.4 3.6 2.4 4.5 5.1 3.9 2.9 1.0 0.6 0.5 1.0 34.0

Onslow Airport Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.9 48.1 47.2 43.4 38.8 33.5 33.4 37.7 40.7 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 31.4 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 Airport 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 38.2 32.6 28.9 29.1 30.5 32.8 37.2 38.3 38.9 33.9
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 27.0 24.8 20.1 16.9 15.8 15.7 18.1 20.9 22.8 25.5 20.9
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 Airport 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 Airport Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
6.5 5.1 4.6 0.8 0.0 0.0 0.0 0.0 0.0 1.1 3.0 5.9 26.6
≥ 35.0°C
18.4 16.9 19.5 11.0 1.2 0.0 0.0 0.2 2.1 9.5 12.7 17.5 107.9
≥ 30.0°C
30.1 27.3 29.9 27.4 13.4 1.6 1.1 4.8 14.8 23.5 25.8 29.1 226.7
≤ 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 Airport '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 Airport Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
53 55 55 54 54 53 55 55 55 55 54 54 54.0
Earliest Entry
1944 1944 1944 1944 1944 1943 1943 1943 1943 1943 1943 1943 1943
Latest Entry
2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2021
Years of Maxima
54 55 55 54 55 54 55 55 55 55 54 54 54.0
Earliest Entry
1944 1944 1944 1944 1943 1943 1943 1940 1943 1943 1943 1943 1940
Latest Entry
2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2021
Years of Rainfall
51 52 52 50 49 49 47 49 55 55 56 53 48.0
Earliest Entry
1941 1941 1941 1941 1941 1941 1941 1940 1940 1940 1940 1940 1940
Latest Entry
2021 2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2021

Station Details

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

Weather News

Uluru just got a new tablecloth

15:30 EST

Uluru has been shrouded by clouds and saturated with rain after Indian Ocean moisture took a journey across the Red Centre this week.

The little Aussie resort getting it done despite lack of natural snow

13:13 EST

You've got to hand it to us Aussies.

Get a sneak peak into the new Weatherzone Beta website experience while we continue to build out its full functionality.
Explore new datasets, map layers, 7-day charts, 12-month trends and much more!