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Climate History

Williamstown (34.6706°S, 138.8902°E, 282m AMSL) set as my default location ›

  1. Last 7 days

    Recently climate history in Williamstown (34.6706°S, 138.8902°E, 282m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Min Max 17.1° 31.0° 11.7° 20.5° 10.6° 17.2° 10.2° 17.9° 9.8° 20.8° 8.4° 15.9° 7.5° 15.5°
    Rainfall 0.0mm 0.0mm 0.4mm 1.0mm 0.0mm 27.0mm 2.0mm

  2. Max temp history

    Williamstown maximum temp history (34.6706°S, 138.8902°E, 282m AMSL)
    Hottest ever this month 39.7° 06/12/2015
    Hottest this year 39.3° 02/02/2025
    Hottest this month 31.0° 24/11/2025
    Long term average 22.3°  
    Average this month 18.4°  
    Hottest December on record Avg. max. temp. 29.1° 2015

  3. Min temp history

    Williamstown minimum temp history (34.6706°S, 138.8902°E, 282m AMSL)
    Coldest ever 4.5° 12/12/2006
    Coldest this year 2.1° 08/08/2025
    Coldest this month 3.9° 04/11/2025
    Long term average 10.7°  
    Average this month 9.0°  
    Coldest December on record Avg. min. temp. 10.0° 1995

  4. Mean rainfall and temperature

    Mean rainfall and temperature

  1. Rainfall history

    Williamstown rainfall history (34.6706°S, 138.8902°E, 282m AMSL)
    Wettest this year 46.2mm 26/07/2025
    Wettest this month 27.0mm 29/11/2025
    Driest this year 0.0mm 01/01/2025
    Driest this month 0.0mm 02/11/2025
    Total to December 588.0mm 119.0 days
    Total this month 76.0mm 17.0 days
    YTD average rainfall 622.9mm 137.2 days
    Long term average 37.8mm 9.8 days
    Wettest December 163.8mm 2015