Canberra Weather in September

Australia · September climate averages and travel tips

Avg high17°C (62°F)
Avg low5°C (40°F)
Rainfall44 mm (1.7 in)
RatingExcellent 8.8/10

Canberra in September sees daytime temperatures around 17°C (62°F), dropping to about 5°C (40°F) at night. September is spring in Australia. The month is fairly dry, with about 44 mm (1.7 in) of rain spread over 8 days, one of the driest months of the year. You get roughly 11.8 hours of daylight and a mix of sun and cloud.

Is September a good time to visit Canberra?

September is a good time to visit Canberra (8.8/10), though April and October are even better.

Visiting Canberra in September

September weather

September feels like a proper change of season in Canberra. Afternoons are mild, but mornings and evenings can still feel cold, so the day's comfort can shift quickly. There's plenty of sunshine for outdoor plans, though rain remains possible.

You can enjoy a walk beside Lake Burley Griffin or explore the National Gallery of Australia without summer heat. The cooler start can make long afternoons outside pleasant. Avoid relying on a full day of dry weather for a picnic or a long ride around the lake; showers may interrupt your plans.

Floriade and spring crowds

Floriade, Canberra's spring flower festival, usually begins in September at Commonwealth Park. Its tulip beds make a stroll through the park a seasonal highlight, and nearby Lake Burley Griffin is an easy add-on. Dates vary each year, so check the festival schedule before you go.

If you hate crowds, visit the flower displays on a weekday. September gets busier around Floriade and the ACT school holidays, which fall later in spring. Accommodation can be harder to find and cost more during popular festival periods than in quieter winter months. October is also a busy spring month, so September isn't the only time to expect visitors.

September in Canberra: local tips

September is a good month for mixing outdoor sights with Canberra's museums. Spend a chilly morning at the National Museum of Australia, then head outdoors when the day warms up. Rainfall is close to August's, while October is wetter on average.

Travelling with kids? Floriade gives them room to wander, but Commonwealth Park can be busy during school breaks. Check the festival's entry details before setting out, and use the light rail to reach the city centre from Gungahlin or Dickson. For a calmer flower visit, go early on a weekday, then follow the lakeside path toward the National Carillon.

September weather at a glance

Average high17°C (62°F)
Average low5°C (40°F)
Daily mean10°C (50°F)
Rainfall44 mm (1.7 in)
Rainy days (1 mm+)8
Humidity71%
Cloud cover45%
Daylight11.8 hours
Est. sunshine7.1 hours/day
Wind4.8 km/h
vs August4°C warmer than August, with similar rainfall.

What to pack for Canberra in September

Canberra weather in other months

Jan29°C / 14°C68 mmExcellentFeb27°C / 14°C86 mmExcellentMar24°C / 12°C81 mmExcellentApr20°C / 9°C45 mmExcellentMay16°C / 5°C35 mmExcellentJun12°C / 3°C63 mmGoodJul11°C / 2°C41 mmGoodAug13°C / 3°C46 mmGoodSep17°C / 5°C44 mmExcellentOct20°C / 7°C63 mmExcellentNov24°C / 10°C87 mmExcellentDec26°C / 12°C75 mmExcellent

← AugustBest time to visit CanberraOctober →

Better weather in September nearby

Nearby in September

Where else is good in September? See where to go in September.