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Willis Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
30.7 30.4 29.9 28.9 27.7 26.5 26.0 26.3 27.3 28.7 29.9 30.7 28.6
Mean Min (°C)
25.7 25.7 25.4 24.7 23.8 22.6 22.0 21.9 22.6 23.6 24.7 25.4 24.0
Mean Rain (mm)
184.0 221.3 200.3 129.0 72.7 55.4 40.3 23.3 15.6 20.4 38.0 101.0 1114.5
Median Rain (mm)
139.2 186.7 148.5 97.7 45.3 37.2 23.7 10.9 5.8 8.6 13.8 61.1 1053.7
Mean Rain Days
14.6 16.2 17.4 14.3 12.4 10.4 9.3 7.0 5.3 5.1 6.7 10.1 121.6

Willis Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
35.1 35.2 33.8 33.9 31.5 32.2 29.8 30.0 31.6 32.4 33.6 34.8 35.2
Low Max (°C)
25.1 25.6 25.1 24.2 23.6 22.1 20.7 22.1 23.2 24.2 25.4 24.7 20.7
High Min (°C)
28.5 29.0 28.3 27.6 27.0 26.4 26.4 25.5 25.8 26.7 27.8 28.3 29.0
Low Min (°C)
20.7 20.9 20.9 18.9 19.9 16.9 17.2 16.4 18.6 18.9 20.9 21.1 16.4
High Rain (mm)
294.8 329.2 335.8 229.9 246.4 178.2 162.0 116.8 72.6 121.9 119.6 170.9 335.8

Willis Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
32.4 32.6 31.5 30.4 29.4 27.9 27.6 27.6 28.9 30.2 31.2 32.5 29.4
Low Mn. Max (°C)
28.9 28.7 27.5 27.6 26.5 25.2 23.8 24.1 25.5 27.0 28.6 28.9 27.6
High Mn. Min (°C)
26.9 27.0 26.4 26.3 25.2 24.2 23.8 23.6 24.8 25.5 26.2 27.0 25.2
Low Mn. Min (°C)
24.3 24.6 24.5 23.3 22.5 21.3 20.1 20.1 21.1 21.9 23.4 24.5 23.3
High Rain (mm)
633.2 684.5 1484.8 510.7 394.4 319.7 252.8 216.3 206.4 165.8 408.2 463.6 2482.4
Low Rain (mm)
10.7 10.0 7.2 10.8 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 240.6

Willis Island Annual Temperatures & Rainfall

Willis Island annual climate

Willis Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°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
≥ 35°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
≥ 30°C
23.3 19.1 14.4 3.6 0.4 0.0 0.0 0.0 0.2 3.9 13.9 23.4 98.5
≤ 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

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
32.0 31.7 30.9 29.8 28.8 27.7 27.1 27.5 28.4 29.9 31.0 31.8 30.8
Low Max
29.4 29.1 28.9 27.8 26.7 25.3 24.8 25.2 26.2 27.6 28.8 29.5 26.3
High Min
26.9 26.9 26.6 25.8 25.0 23.9 23.2 23.1 23.7 24.8 25.7 26.5 26.1
Low Min
24.4 24.4 24.2 23.6 22.6 21.3 20.6 20.7 21.5 22.5 23.6 24.3 22.0

Willis Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
87 86 87 86 81 81 81 82 82 83 83 84 83.6
Earliest Entry
1922 1922 1922 1922 1923 1923 1923 1922 1922 1922 1921 1921 1921
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
87 87 87 87 82 82 82 82 82 83 84 84 84.0
Earliest Entry
1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1921 1921 1921
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
81 81 82 81 80 79 79 78 77 78 80 80 79.6
Earliest Entry
1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1921 1921 1921
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

WILLIS ISLAND
Central Coast, Queensland
16.2878°S 149.9652°E 9m AMSL
Commenced 1921

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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.

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