you are not logged in | login or join us

Barrow Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
33.2 33.3 33.1 31.1 27.4 24.2 23.7 25.0 26.7 29.3 30.4 32.0 29.1
Mean Min (°C)
25.8 26.2 26.4 24.5 21.3 18.6 17.7 17.8 19.4 21.5 22.8 24.3 22.2
Mean Rain (mm)
28.1 67.5 61.7 45.3 64.6 25.0 16.0 3.2 0.9 2.7 2.3 3.3 324.6
Median Rain (mm)
0.2 3.2 18.6 12.0 8.9 1.4 1.3 1.6 0.0 0.0 0.0 0.0 167.2
Mean Rain Days
2.8 3.1 4.1 2.4 3.5 3.8 3.5 3.5 1.0 0.4 0.5 0.8 27.8

Barrow Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
45.0 41.0 39.1 38.0 33.8 29.2 29.0 31.1 33.0 36.8 40.0 39.2 45.0
Low Max (°C)
28.0 26.9 26.7 26.0 22.0 19.9 19.1 20.2 22.0 23.9 25.3 27.0 19.1
High Min (°C)
31.0 30.4 29.8 28.9 27.0 23.6 22.0 23.0 23.7 26.3 28.8 28.7 31.0
Low Min (°C)
21.0 21.5 21.0 19.8 14.3 13.3 12.7 13.4 14.7 16.0 18.9 19.8 12.7
High Rain (mm)
90.8 283.0 180.6 234.2 224.4 83.0 34.0 8.0 7.6 24.6 25.4 19.4 283.0

Barrow Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
35.5 35.2 34.3 32.6 29.5 25.6 24.4 26.4 28.2 31.5 32.7 33.3 29.5
Low Mn. Max (°C)
30.7 31.7 31.8 29.4 25.1 23.2 22.7 23.7 25.7 26.9 28.5 29.8 28.6
High Mn. Min (°C)
27.8 27.5 27.4 25.3 22.4 20.6 18.9 18.9 20.2 22.9 24.1 25.2 22.5
Low Mn. Min (°C)
24.1 24.4 25.4 23.6 19.9 17.5 15.6 17.1 18.6 20.0 21.4 22.6 21.8
High Rain (mm)
113.0 196.0 271.0 296.8 201.4 106.0 64.4 15.2 8.2 34.0 27.0 37.0 639.6
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 95.4

Barrow Island Annual Temperatures & Rainfall

Barrow Island annual climate

Barrow Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.9
≥ 35°C
6.7 6.4 6.8 1.5 0.0 0.0 0.0 0.0 0.0 0.9 1.5 4.5 27.3
≥ 30°C
24.7 23.2 28.6 21.2 4.5 0.0 0.0 0.2 2.8 12.5 15.9 22.2 149.9
≤ 2°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°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

Barrow Island 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
36.0 36.0 35.9 33.3 30.0 26.0 25.1 26.7 29.0 32.0 33.0 35.0 33.7
Low Max
30.1 30.8 31.0 28.8 25.0 22.5 22.1 23.2 24.3 26.5 27.5 29.0 24.1
High Min
27.0 28.0 28.0 26.7 23.3 21.0 20.0 19.7 21.0 23.4 24.6 26.0 26.1
Low Min
24.0 24.4 24.7 22.4 19.2 16.0 15.1 15.9 17.8 19.6 20.9 22.4 18.0

Barrow Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
11 13 14 14 12 12 12 13 13 13 13 12 12.6
Earliest Entry
2000 1999 1999 1999 1999 2000 1999 1999 1999 1999 1999 1999 1999
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
11 13 14 14 12 12 12 13 13 13 13 12 12.6
Earliest Entry
2000 1999 1999 1999 1999 2000 1999 1999 1999 1999 1999 1999 1999
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
11 12 14 14 12 12 12 13 13 13 13 12 12.5
Earliest Entry
2000 1999 1999 1999 1999 2000 1999 1999 1999 1999 1999 1999 1999
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

BARROW ISLAND AIRPORT
Pilbara, Western Australia
20.8750°S 115.4056°E 6m AMSL
Commenced 1998

Site search


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

East Coast Low expected due to warm seas

17:01 EST Sydney's offshore Sea Surface Temperatures (SST's) have remained above 21 degrees for the last four days.

Help with Weatherzone