Average Weather during September in Sydney (New South Wales), Australia

The average minimum temperature (usually the minimum temperature is noted during the night) in Sydney in September is 11.0°C (51.8°F). The amount of rain in September is normal with an average of 60mm (2.4in). This makes it the driest month of the year. You can expect very pleasant temperatures during the day. The average maximum daytime temperature lies around 20.0°C (68°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Sydney with 234 hours of sun.


So what to wear in September? Bring a rain jacket just in case since it will be raining a few days during this period. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket just in case since it will be raining a few days during this period. Also bring your shorts or a skirt because it can be very warm or even hot. With a water temperature of around 17.0°C (62.6°F), there is no need to bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 51 °F
Max Temperature 68 °F
Water Temperature 62 °F
Chance of Rain 37%
Precipitation 2 in
Rainy Days 11
Sunshine Hours 234

Where to stay in Sydney

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Cycling
10/10
Walking
10/10
Barbeque
8/10
Camping
8/10
Outdoor sports
10/10

More Climate Information For Sydney

Weather and Climate offers all the information you need to know about the climate in Sydney.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Australia and climate and forecast data for all other countries in the world.