Summer: Summers in Fremantle are notorious with temperatures reaching 40 degree Celsius. The Fremantle Doctor wind flows in like a breath of relief, making the summer temperatures bearable. So if you are a fan of the sun and heat, head over to Fremantle during the months of December to February to experience true Australian heat.
Spring and Autumn: Spring (Sept-Nov) and autumn (March-May) are perhaps the best time to visit the fantastic city of Fremantle. The temperatures are moderate and the sights are lovely, the tourists are few too. You might experience some humidity and rainfall in autumn but it’s nothing compared to the discomfort of summer.
Winter: Winter in Perth is mild temperature-wise but is characterized with rainfall and cool sunny days. Lookout for the occasional visits of storms, lightning and thunder.