Sweers Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
32.6 32.4 32.3 31.5 28.6 26.0 25.5 27.0 29.6 32.0 33.2 33.7 30.3
Mean Min (°C)
26.5 26.2 26.2 25.0 21.6 18.8 17.9 19.0 22.2 25.1 26.6 27.0 23.5
Mean Rain (mm)
327.8 337.3 228.2 48.3 7.9 3.8 3.0 1.5 4.3 10.3 69.4 149.0 1229.8
Median Rain (mm)
260.2 260.4 96.1 3.2 0.0 0.0 0.0 0.0 0.0 0.2 38.8 112.9 1268.4
Mean Rain Days
14.7 13.9 10.2 3.3 1.0 0.6 0.6 0.5 0.6 1.1 4.7 9.0 62.0

Sweers Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
39.0 38.1 37.9 36.0 33.7 32.0 30.7 32.8 35.8 38.5 39.2 39.5 39.5
Low Max (°C)
25.0 26.0 25.5 19.9 18.1 14.8 15.6 20.7 25.1 26.7 26.0 26.6 14.8
High Min (°C)
31.5 30.3 31.5 29.0 27.9 25.1 22.7 23.9 26.8 28.6 30.4 31.0 31.5
Low Min (°C)
15.2 20.6 19.5 14.2 12.2 11.2 9.1 10.7 14.0 18.9 18.0 18.2 9.1
High Rain (mm)
223.0 227.0 280.0 171.0 57.0 42.4 23.4 21.8 55.9 35.0 128.8 181.4 280.0

Sweers Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
33.9 34.1 34.2 32.8 30.6 27.2 27.4 28.4 30.6 33.2 34.2 35.1 31.0
Low Mn. Max (°C)
30.2 30.4 29.7 29.9 26.4 23.1 23.4 26.1 28.3 30.8 32.1 31.8 29.3
High Mn. Min (°C)
27.6 28.0 28.5 26.2 24.3 20.7 20.3 20.7 23.7 26.7 27.8 28.4 24.4
Low Mn. Min (°C)
24.7 25.1 24.9 21.5 16.5 16.0 15.9 17.6 20.6 23.5 25.3 24.0 22.6
High Rain (mm)
741.5 1364.5 1066.5 349.1 58.0 44.2 39.6 21.8 55.9 39.0 207.0 415.7 2393.5
Low Rain (mm)
9.2 0.0 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.2 599.8

Sweers Island Annual Temperatures & Rainfall

Sweers Island annual climate

Sweers 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
3.6 2.0 1.4 0.3 0.0 0.0 0.0 0.0 0.0 1.2 3.1 7.0 18.2
≥ 30°C
27.2 25.3 27.9 26.2 8.4 0.3 0.0 1.4 12.1 29.0 28.8 29.7 214.0
≤ 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

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
34.4 34.3 33.9 32.9 30.9 28.4 27.5 28.5 31.3 34.0 34.7 35.6 33.9
Low Max
29.5 30.5 31.0 30.4 26.8 23.7 23.3 25.0 27.9 30.5 32.4 32.2 26.3
High Min
28.4 28.3 27.7 26.9 24.5 21.8 20.2 21.0 24.2 26.6 28.2 29.0 27.4
Low Min
24.0 24.3 23.8 22.3 19.0 16.2 15.0 16.1 19.7 23.0 24.9 24.6 18.2

Sweers Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
23 23 22 22 23 23 23 23 23 23 23 24 22.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2001 2001 2001 2001 2001 2001
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Maxima
24 23 23 23 23 23 23 23 23 23 23 24 23.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2001 2001 2001 2001 2001 2001
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
28 29 29 27 26 26 29 30 28 28 31 29 26.0
Earliest Entry
1893 1893 1893 1895 1896 1894 1893 1893 1893 1893 1893 1894 1893
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

SWEERS ISLAND
Gulf Country, Queensland
17.1142°S 139.5981°E 4m AMSL
Commenced 1893

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Damaging winds in Perth shatter trees and reroute flights

16:21 AEDT A noteworthy easterly wind event occurred across southwest WA from Friday into Saturday morning, triggering the Bureau of Meteorology (BoM) to issue warnings for damaging winds across the Darling Escarpment, including for the Perth Hills and foothills area.

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