Canberra Weather in September
During September, Canberra experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 4°C (39°F). Expect quite a bit of rainfall. Around 61 mm (2.4 in) is typical.
Rainfall in Canberra in September
Typically, you can expect about 12 days of rain this month, with 61 mm (2.4 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Canberra in September
September in Canberra sees highs of 16°C (61°F) and lows of 4°C (39°F) overnight. Conditions are often most pleasant around the middle of the day. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Canberra in September
With approximately 222 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Canberra in September
Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Canberra's climate page.
Canberra Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
16°C (61°F)
Chance of Rain
39%
Precipitation
61 mm (2.4 in)
Rainy days
12 days
Humidity
66%
Windspeed
1 m/s (2 knots)
Sunshine
222 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Canberra typically stay consistent throughout September, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 5°C (41°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Canberra in September
Browse day-by-day weather records for Canberra spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Canberra historical weather extremes in September
Based on weather observations in Canberra between 1976 and 2025, these are the recorded extremes during September.
- On September 23, 2017, temperatures climbed to 30°C (86°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 7°C (45°F), recorded on September 9, 1976.
- The lowest overnight temperature recorded in September was -6°C (21°F) (September 1, 2012).
Best Places in Australia in September
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
pleasant
tolerable
unpleasant
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What to Wear in Canberra in September
For Canberra 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. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Canberra in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Canberra's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Canberra climate overview or explore weather in Australia.
