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Climate History

Upper Swan (31.7458°S, 116.0398°E, 17m AMSL) set as my default location ›

  1. Last 7 days

    Recently climate history in Upper Swan (31.7458°S, 116.0398°E, 17m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Min Max 7.9° 26.3° 11.4° 23.5° 13.3° 17.7° 6.7° 16.7° 3.8° 18.9° 8.8° 19.6° 8.0° 16.8°
    Rainfall 0.0mm 1.4mm 16.8mm 15.2mm 0.0mm 0.6mm 7.6mm

  2. Max temp history

    Upper Swan maximum temp history (31.7458°S, 116.0398°E, 17m AMSL)
    Hottest ever this month 33.0° 20/09/2014
    Hottest this year 51.2° 17/07/2025
    Hottest this month 26.1° 12/09/2025
    Long term average 20.4°  
    Average this month 19.5°  
    Hottest September on record Avg. max. temp. 22.7° 2015

  3. Min temp history

    Upper Swan minimum temp history (31.7458°S, 116.0398°E, 17m AMSL)
    Coldest ever 0.5° 11/09/2004
    Coldest this year -0.3° 25/07/2025
    Coldest this month 3.9° 10/09/2025
    Long term average 9.0°  
    Average this month 8.0°  
    Coldest September on record Avg. min. temp. 6.2° 2016

  4. Mean rainfall and temperature

    Mean rainfall and temperature

  1. Rainfall history

    Upper Swan rainfall history (31.7458°S, 116.0398°E, 17m AMSL)
    Wettest this year 49.4mm 10/08/2025
    Wettest this month 34.4mm 06/09/2025
    Driest this year 0.0mm 01/01/2025
    Driest this month 0.0mm 01/09/2025
    Total to September 595.6mm 97.0 days
    Total this month 77.2mm 8.0 days
    YTD average rainfall 584.9mm 79.9 days
    Long term average 65.4mm 11.6 days
    Wettest September 155.3mm 2015