Blue Mountains in October

Autumn delivers the region's most spectacular weather — clear days, cool nights, and those golden light conditions photographers dream about. March through May sees daytime temperatures around 20°C and crisp evenings perfect for fireplaces. Winter brings occasional snow to the higher elevations, particularly around Mount Victoria and Blackheath. July temperatures can drop below freezing overnight, but sunny winter days offer crystal-clear valley views without the summer haze. Spring from September to November means wildflower blooms and comfortable hiking weather, though weekends get crowded with day-trippers from Sydney. Summer can be surprisingly cool compared to Sydney — expect temperatures around 25°C — but also brings afternoon thunderstorms and bushfire risk during extreme weather events. Book accommodation well ahead for autumn weekends and school holidays.