Colac Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Colac.

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 August.

With around 693 mm (27 in) of annual rainfall, the city has moderate precipitation levels. September is the wettest month and March the driest.

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, August.

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

Best Time to Visit Colac

The best time to visit Colac is during January, February, March, April, October, November and December, when the weather provides comfortable temperatures between 18°C (64°F) and 25°C (76°F). With rainfall of 37 mm (1.5 in) to 69 mm (2.7 in), you can expect pleasant weather during your visit in these months.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

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.

What temperatures can I expect in Colac?

Daytime highs range from 13°C (55°F) in August 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 3-Day Forecast

Colac on the map

Colac is highlighted — select any city to see its climate.

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