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Get the monthly weather forecast for Sydney, New South Wales, Australia, including daily high/low, historical averages, to help you plan ahead.
The average daytime temperatures in Sydney in September are around 16°C while high temperatures can hit peaks of 20°C on warmer days. Although the weather is warming in September, Sydney can experience some chilly westerly winds this month. While the city is generally sheltered from these winds, it gets very chilly near the waters when they blow.
Aug 15, 2021 · Sydney is a city for all seasons, but September to November is the best time for festivals and events. Find out what to expect from weather, crowds, prices and attractions in this guide.
September Weather in Sydney New South Wales, Australia. Daily high temperatures increase by 5°F, from 67°F to 72°F, rarely falling below 60°F or exceeding 84°F. Daily low temperatures increase by 5°F, from 51°F to 56°F, rarely falling below 45°F or exceeding 62°F.
Spring, from September to November, is mild or pleasantly warm, sunny enough, and generally not too rainy. Summer, from December to March, is warm, with average temperatures not too high, and generally pleasant. Sea breezes constantly blow in the afternoon, and can sometimes be intense.
Jan 26, 2024 · In September, Sydney notes an average high-temperature of an agreeable 20°C (68°F), hardly different from the preceding month. Sydney temperatures generally rest at a low of 11.1°C (52°F) during the September nights. Humidity. The average relative humidity in September in Sydney is 51%. Rainfall. September is the month with the least rainfall.
