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Climate History

Mount Isa (20.7266°S, 139.4943°E, 365m AMSL) set as my default location ›

  1. Last 7 days

    Recently climate history in Mount Isa (20.7266°S, 139.4943°E, 365m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Min Max 16.8° 36.0° 16.3° 35.8° 18.7° 31.9° 14.1° 26.5° 13.4° 25.8° 13.6° 28.6° 10.1° 29.5°
    Rainfall 0.0mm 0.0mm 0.2mm 0.2mm 0.0mm 0.0mm 0.0mm

  2. Max temp history

    Mount Isa maximum temp history (20.7266°S, 139.4943°E, 365m AMSL)
    Hottest ever this month 39.8° 23/09/2012
    Hottest this year 44.4° 11/01/2025
    Hottest this month 36.1° 06/09/2025
    Long term average 31.6°  
    Average this month 31.4°  
    Hottest September on record Avg. max. temp. 35.3° 2013

  3. Min temp history

    Mount Isa minimum temp history (20.7266°S, 139.4943°E, 365m AMSL)
    Coldest ever 1.0° 02/09/2001
    Coldest this year -1.4° 09/07/2025
    Coldest this month 10.4° 02/09/2025
    Long term average 14.3°  
    Average this month 14.1°  
    Coldest September on record Avg. min. temp. 10.8° 1984

  4. Mean rainfall and temperature

    Mean rainfall and temperature

  1. Rainfall history

    Mount Isa rainfall history (20.7266°S, 139.4943°E, 365m AMSL)
    Wettest this year 75.2mm 07/02/2025
    Wettest this month 0.2mm 10/09/2025
    Driest this year 0.0mm 01/01/2025
    Driest this month 0.0mm 01/09/2025
    Total to September 380.2mm 35.0 days
    Total this month 0.4mm 2.0 days
    YTD average rainfall 336.8mm 33.0 days
    Long term average 8.5mm 1.7 days
    Wettest September 117.0mm 2013