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Horn Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
30.8 30.5 30.5 30.4 29.9 29.3 28.8 29.0 30.1 31.0 31.9 31.8 30.3
Mean Min (°C)
25.1 25.0 25.0 25.2 24.7 23.9 23.1 22.9 23.8 24.8 25.7 25.7 24.6
Mean Rain (mm)
418.9 481.3 366.7 258.1 71.2 16.5 8.9 6.0 7.0 12.1 56.6 216.8 1940.0
Median Rain (mm)
393.4 461.4 366.8 217.8 14.2 9.9 5.6 4.6 2.7 2.1 13.6 127.0 1655.6
Mean Rain Days
21.8 21.8 20.0 16.1 9.7 9.8 8.1 5.5 3.4 4.6 5.6 14.3 131.8

Horn Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
36.7 35.4 34.8 33.9 32.0 32.4 30.9 31.7 35.8 35.2 35.0 37.9 37.9
Low Max (°C)
25.5 26.0 26.3 26.7 26.0 26.0 26.6 26.7 27.6 26.4 26.5 27.2 25.5
High Min (°C)
28.1 28.1 29.2 28.0 27.3 26.5 26.2 26.8 27.0 27.8 29.8 29.0 29.8
Low Min (°C)
22.4 21.1 22.2 21.1 17.7 18.4 16.0 15.3 16.1 18.4 19.9 20.3 15.3
High Rain (mm)
143.2 197.0 146.0 182.0 111.0 30.0 7.0 7.6 68.4 25.0 120.0 143.0 197.0

Horn Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
31.6 31.7 31.5 31.3 31.1 30.5 30.3 30.8 32.5 32.1 33.2 34.6 31.1
Low Mn. Max (°C)
29.9 29.4 29.5 29.6 28.8 28.4 27.5 28.4 28.5 29.2 30.5 30.4 29.1
High Mn. Min (°C)
25.8 25.7 25.7 25.8 25.8 25.1 25.1 25.1 26.0 26.1 26.8 26.8 25.5
Low Mn. Min (°C)
24.4 24.5 24.3 24.5 23.4 22.4 22.2 21.3 22.5 23.7 24.6 24.8 23.6
High Rain (mm)
701.6 878.6 530.0 726.2 318.0 45.8 40.8 19.8 70.6 65.8 201.8 707.2 2683.8
Low Rain (mm)
136.8 193.6 122.8 6.0 0.6 2.2 1.8 0.0 0.2 0.0 0.0 0.4 1244.2

Horn Island Annual Temperatures & Rainfall

Horn Island annual climate

Horn 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
0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1 0.6 1.0
≥ 30°C
23.0 18.5 19.6 21.3 15.2 6.2 2.5 3.5 14.2 24.7 25.5 25.5 189.8
≤ 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

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
32.1 31.9 31.8 31.5 30.8 30.3 29.7 29.8 31.1 31.9 32.8 33.1 31.9
Low Max
29.3 28.8 28.8 29.2 29.0 28.5 27.9 28.2 29.1 29.9 30.9 30.1 28.7
High Min
26.3 26.0 26.0 26.3 25.9 25.1 24.4 24.3 25.0 26.2 27.0 27.3 26.1
Low Min
24.0 24.0 23.9 24.2 23.5 22.9 21.8 21.8 22.5 23.4 24.0 24.2 23.1

Horn Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
16 17 17 16 16 16 16 16 16 16 16 16 16.1
Earliest Entry
1996 1996 1995 1995 1995 1995 1995 1995 1995 1995 1995 1995 1995
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
16 17 17 16 16 16 16 16 16 16 15 16 16.0
Earliest Entry
1996 1996 1995 1995 1995 1995 1995 1995 1995 1995 1995 1995 1995
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
16 17 16 16 16 16 16 16 16 15 15 15 15.7
Earliest Entry
1996 1996 1996 1995 1995 1995 1995 1995 1995 1995 1996 1996 1995
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

HORN ISLAND
Peninsula, Queensland
10.5844°S 142.2900°E 4m AMSL
Commenced 1995

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Heavy May rainfall breaks records in the NT, WA and SA

19:36 EST Over the past 24 hours, a northwest cloud band has delivered some spectacular rain from the northwest WA to the inland SA and the NT.

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