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Colac Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Colac.
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Climate overview of Colac
The climate in Colac, Victoria, Australia, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in January to 13°C (55°F) in July.
With around 693 mm (27 in) of annual rainfall, the city has moderate precipitation levels. September is the wettest month and March the driest. It also has warm summers and mild winters.
Colac Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Colac - and find the best time to visit.
Monthly Temperature in Colac
In Colac, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in January to a moderate 13°C (55°F) in the coolest month, July.
Nights vary from 13°C (55°F) in January to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Colac
On average, Colac receives a reasonable amount of rainfall, with an annual precipitation of 693 mm (27 in). The climate in Colac shows significant variation throughout the year. Expect moderate rainfall in September, the wettest month, with an average of 81 mm (3.2 in) of precipitation over 11 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 37 mm (1.5 in) of rainfall over 9 rainy days. For more details, please visit our Colac Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Colac
The most comfortable overall weather for exploring Colac is usually found in January, February, March, November and December. Conditions are generally least comfortable in July.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
very good
May
good
Jun
good
Jul
mixed
Aug
good
Sep
good
Oct
very good
Nov
excellent
Dec
excellent
- Best overall: January, February, March, November and December
- Warmest weather: January and February
- Seasonal pattern: Warm summers and mild winters
Frequently asked questions about the climate in Colac
What is the best time to visit Colac?
January, February, March, November and December typically offer the most optimal weather in Colac. In contrast, July tends to have less optimal conditions. Colac has warm summers and mild winters.
What temperatures can I expect in Colac?
Daytime highs range from 13°C (55°F) in July to 25°C (77°F) in January. Nighttime lows range from 6°C (43°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Colac get?
Annual rainfall is around 693 mm (27 in). September is the wettest month with 81 mm (3.2 in), while March is the driest with 37 mm (1.5 in).
Colac 3-Day Forecast
Colac on the map
Colac is highlighted - select any city to see its climate.
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