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 27.8 26.6 26.0 26.4 27.4 28.7 29.9 30.7 28.6
Mean Min (°C)
25.8 25.7 25.5 24.8 23.9 22.7 22.0 22.0 22.6 23.7 24.7 25.5 24.1
Mean Rain (mm)
182.6 209.9 200.4 125.3 72.0 53.9 41.3 22.1 14.6 20.0 37.3 99.4 1067.2
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
14.7 16.0 17.7 14.4 12.7 10.5 9.7 7.1 5.3 5.2 6.7 10.1 129.8

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 21.9 20.7 22.1 23.2 24.2 25.1 24.7 20.7
High Min (°C)
28.9 29.2 28.4 27.6 27.1 26.4 26.4 25.5 25.8 26.7 27.9 28.3 29.2
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 32.8 31.5 30.4 29.4 27.9 27.6 27.6 28.9 30.2 31.2 32.5 29.6
Low Mn. Max (°C)
28.9 28.7 27.5 27.6 26.4 25.2 23.8 24.1 25.5 27.0 28.6 28.9 27.5
High Mn. Min (°C)
26.9 27.6 26.6 26.3 25.6 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
23.6 19.7 15.0 3.7 0.4 0.0 0.0 0.0 0.2 3.9 14.1 23.8 104.3
≤ 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
96 95 96 93 90 89 90 91 91 91 92 93 90.0
Earliest Entry
1922 1922 1922 1922 1923 1923 1923 1922 1922 1922 1921 1921 1921
Latest Entry
2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2020 2020 2021
Years of Maxima
96 95 96 95 91 90 91 91 91 91 93 93 91.0
Earliest Entry
1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1921 1921 1921
Latest Entry
2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2020 2020 2021
Years of Rainfall
90 89 91 89 89 88 87 87 86 87 89 89 87.0
Earliest Entry
1922 1922 1922 1922 1922 1922 1922 1922 1922 1922 1921 1921 1921
Latest Entry
2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2020 2020 2021

Station Details

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

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