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Climate History

West Swan (31.8482°S, 115.9885°E, 11m AMSL) set as my default location ›

  1. Last 7 days

    Recently climate history in West Swan (31.8482°S, 115.9885°E, 11m AMSL)
      Tue Wed Thu Fri Sat Sun Mon
    Min Max 6.1° 15.8° 4.8° 16.6° 5.2° - - 19.4° 3.1° 20.4° 3.6° 21.6° 3.4° 20.0°
    Rainfall 15.6mm 0.2mm 11.8mm - 0.0mm 0.2mm 0.0mm

  2. Max temp history

    West Swan maximum temp history (31.8482°S, 115.9885°E, 11m AMSL)
    Hottest ever this month 34.5° 20/09/2014
    Hottest this year 44.7° 20/01/2025
    Hottest this month 26.8° 13/08/2025
    Long term average 18.6°  
    Average this month 19.3°  
    Hottest September on record Avg. max. temp. 22.8° 2015

  3. Min temp history

    West Swan minimum temp history (31.8482°S, 115.9885°E, 11m AMSL)
    Coldest ever -0.2° 01/09/1956
    Coldest this year -0.8° 25/07/2025
    Coldest this month 2.2° 15/08/2025
    Long term average 8.1°  
    Average this month 8.4°  
    Coldest September on record Avg. min. temp. 6.8° 2016

  4. Mean rainfall and temperature

    Mean rainfall and temperature

  1. Rainfall history

    West Swan rainfall history (31.8482°S, 115.9885°E, 11m AMSL)
    Wettest this year 37.8mm 20/08/2025
    Wettest this month 37.8mm 20/08/2025
    Driest this year 0.0mm 01/01/2025
    Driest this month 0.0mm 01/08/2025
    Total to September 619.4mm 69.0 days
    Total this month 202.4mm 16.0 days
    YTD average rainfall 602.7mm 78.4 days
    Long term average 118.0mm 15.9 days
    Wettest September 172.4mm 2015