Ballarat Weather in September
September in Ballarat brings moderate temperatures around 15°C (59°F) during the day, dropping to 5°C (41°F) at night, with the most rainfall of the year.
Rainfall in Ballarat in September
As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Analyzing past climate data, one can expect approximately 12 days of rain, averaging 76 mm (3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Ballarat in September
Daytime temperatures in Ballarat reach 15°C (59°F) in September, dropping to 5°C (41°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you prefer dry days with pleasant temperatures, January, February, March, 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 Ballarat's climate page.
Ballarat Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
39%
Precipitation
76 mm (3 in)
Rainy days
12 days
Humidity
55% *
Daily Historical Temperatures
36-year average (1990-2025)
Based on our historical records, temperatures in Ballarat typically stay consistent throughout September, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 6°C (43°F).
Average temperatures in September
Daily Historical Precipitation
36-year average (1990-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Ballarat in September
Browse day-by-day weather records for Ballarat spanning 49 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ballarat historical weather extremes in September
According to our 35 years of weather records for Ballarat, the following extremes were recorded between 1990 and 2025.
- Ballarat recorded its highest September temperature of 29°C (84°F) on September 28, 2014.
- The coldest September day was on September 5, 1995, with a maximum of 4°C (39°F).
- Nighttime temperatures dropped to -3°C (27°F) on September 7, 1995, marking the coldest September night on record.
- The wettest September day on record brought 51 mm (2 in) of precipitation to Ballarat (September 4, 2010).
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 →
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What to Wear in Ballarat in September
Pack for changing conditions in Ballarat in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Ballarat 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 Ballarat's climate page.
See the full Ballarat climate overview or explore weather in Australia.
