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Canberra weather in September

Long-run climate averages for Canberra, Australian Capital Territory in September, plus what the forecast models say for the days ahead.

September at a glance

In September, Canberra averages 18°C by day and 4°C at night. The wettest month is usually November.

September in Canberra averages a daytime high of 18°C and an overnight low of 4°C, which reads as mild for this part of the world. Across the whole year Canberra sees roughly 616 mm of precipitation.

Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Canberra forecast with every model compared and how much they currently agree.

Canberra weather by month

what to expect in Canberra through the year

Here is Canberra's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Canberra by season.

Jan
26°
14°
Warm
Feb
26°
14°
Warm
Mar
24°
12°
Warm
Apr
18°
Mild
May
14°
Cool
Jun
11°
Cool
Jul
11°
Cool
Aug
14°
Cool
Sep
18°
Mild
Oct
20°
Mild
Nov
25°
12°
Warm
Wettest
Dec
26°
13°
Warm

Common questions

How warm is Canberra in September?
Canberra averages a daytime high of 18°C in September, with overnight lows around 4°C. These are long-run climate averages, not a forecast — for the actual days ahead see the live model comparison.
Is September a good time to visit Canberra?
The most comfortable time to visit Canberra is usually January, February, March and April, when daytime highs sit in the pleasant 16-26°C range and the heaviest November rain is behind you.
Does it rain a lot in Canberra in September?
The wettest month in Canberra is usually November. Across the year the city sees roughly 616 mm of precipitation.

Canberra in other months

More about Canberra