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September in Fern Tree Gully brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 7°C (45°F). It's also the wettest month of the year, so an umbrella is a must.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Fern Tree Gully. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Fern Tree Gully - and find the best time to visit.
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Fern Tree Gully in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Fern Tree Gully climate overview or explore weather in Australia.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
An alternative way to discover Sydney
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