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Compared to the rest of Australia, Casterton experiences exceptionally high humidity levels and numbers of cloudy days. Wind speed is above average and daytime temperatures, overnight temperatures and numbers of clear days are below average. Rainfall is average.
Summer in Casterton is between December and February and maximum daily temperatues average between 24.2 and 27.4°C with overnight minimums averaging between 10.3 and 12°C. Summer days are balmy, averaging around 27.4 °C in the hottest months. Sunscreen and hat recommended.
Winter is between June and August and maximum daily temperatues average between 13.4 and 14.6°C with overnight minimums averaging between 4.9 and 5.6°C. Winter days in Casterton are moderately cold but can be chilly if windy, dropping to around 13.4 °C. Pack your jumper and warm headwear.
Weather graphs: Temperature | Rainfall | Rainy days | Clear and cloudy days | Windspeed | Humidity |
Casterton Mean Maximum Temperatures
|Temp OC || Daytime|
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