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Thevenard Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
33.0 33.5 33.8 32.0 28.7 25.5 24.7 25.9 27.3 29.4 30.5 31.7 29.6
Mean Min (°C)
24.2 25.7 26.0 24.3 21.3 18.5 16.6 16.4 17.4 18.9 20.3 22.4 20.7
Mean Rain (mm)
42.8 87.7 28.5 24.7 34.6 35.5 22.0 3.0 1.5 1.7 2.3 11.3 301.1
Median Rain (mm)
0.1 42.6 8.3 6.0 2.2 14.4 4.3 2.1 0.8 0.0 0.0 0.1 194.9
Mean Rain Days
3.4 3.5 3.4 2.7 3.7 5.0 5.1 4.4 2.4 1.4 0.3 1.4 33.3

Thevenard Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
43.8 42.0 41.7 39.7 35.7 30.5 31.0 34.0 37.0 40.0 41.0 43.7 43.8
Low Max (°C)
28.1 27.0 24.7 23.8 21.8 18.0 19.0 19.0 21.0 24.0 24.6 27.0 18.0
High Min (°C)
29.9 29.9 30.0 28.4 26.1 24.1 24.0 22.3 22.6 25.5 28.2 28.0 30.0
Low Min (°C)
6.0 6.0 20.0 18.4 10.0 11.9 6.0 6.0 6.0 6.0 6.0 6.0 6.0
High Rain (mm)
242.8 329.0 73.6 73.8 65.8 45.0 68.8 4.8 5.2 9.0 14.4 95.0 329.0

Thevenard Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
34.5 35.2 34.7 33.3 29.8 27.0 26.4 27.6 28.7 31.6 32.5 33.2 30.4
Low Mn. Max (°C)
31.3 32.0 32.7 29.9 27.0 24.0 23.0 24.3 25.8 27.8 28.1 30.3 28.4
High Mn. Min (°C)
26.4 27.7 27.2 25.5 22.6 21.1 19.7 18.8 19.4 21.8 23.3 24.6 22.3
Low Mn. Min (°C)
7.3 24.4 24.7 23.2 19.4 17.0 6.0 6.0 6.0 6.4 6.6 6.5 20.3
High Rain (mm)
266.4 456.0 105.0 135.8 143.2 85.6 68.8 12.0 9.6 16.2 14.4 104.0 681.0
Low Rain (mm)
0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 64.8

Thevenard Island Annual Temperatures & Rainfall

Thevenard Island annual climate

Thevenard Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.1 0.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.3 1.2
≥ 35°C
5.9 6.3 7.1 3.1 0.2 0.0 0.0 0.0 0.1 1.0 2.2 3.1 24.2
≥ 30°C
25.9 22.3 25.2 22.7 7.9 0.5 0.1 0.9 3.5 10.7 13.3 20.7 128.5
≤ 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

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
35.5 36.2 36.4 34.5 31.0 27.6 26.3 27.8 29.5 32.0 33.0 34.2 34.0
Low Max
30.5 31.0 31.7 29.5 26.4 23.1 23.0 24.0 25.0 27.0 28.0 29.0 25.0
High Min
27.0 28.0 27.5 26.1 23.4 21.0 19.2 19.0 20.0 22.2 23.8 25.0 25.9
Low Min
23.0 24.2 24.2 22.4 19.0 16.0 14.4 14.5 16.0 17.0 18.9 21.0 17.0

Thevenard Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
15 14 14 16 15 14 18 18 18 17 15 14 15.5
Earliest Entry
1991 1991 1992 1993 1993 1992 1990 1990 1990 1990 1990 1990 1990
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
14 13 14 15 13 12 15 15 15 14 13 13 14.0
Earliest Entry
1991 1991 1992 1992 1992 1992 1990 1990 1990 1990 1990 1990 1990
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
13 14 14 14 13 13 13 14 14 13 11 11 13.0
Earliest Entry
1996 1995 1995 1995 1995 1995 1994 1994 1995 1995 1995 1994 1994
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

THEVENARD ISLAND
Pilbara, Western Australia
21.4606°S 115.0197°E 5m AMSL
Commenced 1989

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