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Climate History

Grassdale (27.4539°S, 151.1755°E, 353m AMSL) set as my default location ›

  1. Last 7 days

    Recently climate history in Grassdale (27.4539°S, 151.1755°E, 353m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Min Max 2.5° 23.1° 9.3° 23.1° 7.4° 25.2° 4.5° 26.3° 5.9° 26.8° 16.1° 31.1° 13.3° 32.4°
    Rainfall 0.0mm 0.0mm 0.0mm 0.0mm 0.0mm 0.0mm 0.0mm

  2. Max temp history

    Grassdale maximum temp history (27.4539°S, 151.1755°E, 353m AMSL)
    Hottest ever this month 38.4° 26/09/2013
    Hottest this year 38.9° 23/01/2025
    Hottest this month 32.4° 18/09/2025
    Long term average 25.7°  
    Average this month 25.2°  
    Hottest September on record Avg. max. temp. 29.0° 2013

  3. Min temp history

    Grassdale minimum temp history (27.4539°S, 151.1755°E, 353m AMSL)
    Coldest ever -2.2° 02/09/2012
    Coldest this year -3.1° 13/06/2025
    Coldest this month 2.5° 12/09/2025
    Long term average 8.7°  
    Average this month 7.9°  
    Coldest September on record Avg. min. temp. 5.7° 1994

  4. Mean rainfall and temperature

    Mean rainfall and temperature

  1. Rainfall history

    Grassdale rainfall history (27.4539°S, 151.1755°E, 353m AMSL)
    Wettest this year 35.2mm 15/02/2025
    Wettest this month 0.8mm 11/09/2025
    Driest this year 0.0mm 03/01/2025
    Driest this month 0.0mm 01/09/2025
    Total to September 300.6mm 61.0 days
    Total this month 0.8mm 1.0 days
    YTD average rainfall 377.8mm 48.9 days
    Long term average 28.0mm 4.6 days
    Wettest September 96.2mm 2013