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Climate History

Rottnest Island (31.9954°S, 115.5396°E, 2m AMSL) set as my default location ›

  1. Last 7 days

    Recently climate history in Rottnest Island (31.9954°S, 115.5396°E, 2m AMSL)
      Tue Wed Thu Fri Sat Sun Mon
    Min Max 9.7° 15.3° 11.2° 18.0° 11.1° 20.9° 14.8° 22.4° 17.4° 21.6° 13.8° 17.8° 11.4° 16.6°
    Rainfall 0.2mm 0.0mm 0.0mm 0.0mm 2.2mm 7.8mm 2.4mm

  2. Max temp history

    Rottnest Island maximum temp history (31.9954°S, 115.5396°E, 2m AMSL)
    Hottest ever this month 30.8° 20/09/2014
    Hottest this year 39.2° 20/01/2025
    Hottest this month 22.4° 12/09/2025
    Long term average 19.0°  
    Average this month 18.1°  
    Hottest September on record Avg. max. temp. 20.2° 1990

  3. Min temp history

    Rottnest Island minimum temp history (31.9954°S, 115.5396°E, 2m AMSL)
    Coldest ever 6.7° 04/09/1999
    Coldest this year 6.0° 28/07/2025
    Coldest this month 8.2° 08/09/2025
    Long term average 13.0°  
    Average this month 12.3°  
    Coldest September on record Avg. min. temp. 11.1° 2016

  4. Mean rainfall and temperature

    Mean rainfall and temperature

  1. Rainfall history

    Rottnest Island rainfall history (31.9954°S, 115.5396°E, 2m AMSL)
    Wettest this year 41.2mm 18/06/2025
    Wettest this month 17.4mm 06/09/2025
    Driest this year 0.0mm 01/01/2025
    Driest this month 0.0mm 01/09/2025
    Total to September 592.2mm 92.0 days
    Total this month 43.8mm 9.0 days
    YTD average rainfall 511.2mm 92.2 days
    Long term average 52.1mm 13.4 days
    Wettest September 107.0mm 1990