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Colac Weather and Climate: A Comprehensive Guide

The climate in Colac is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to mild in the cooler months. It maintains moderate precipitation patterns. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

In Colac, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 25°C in January to a moderate 13°C in the coolest month, August.

Nights are cooler, with lows often dropping to around 6°C during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Colac receives a reasonable amount of rainfall, with an annual precipitation of 693 mm. The climate in Colac shows significant variation throughout the year. Expect moderate rainfall in September, with an average of 81 mm of precipitation over 11 rainy days.

In contrast, March offers drier and sunnier days, with around 37 mm 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

Forecast for Colac

Tue   Jan 21
32°C | 16°C
SW 9 m/s
almost clear and no rain

almost clear and no rain

Wed   Jan 22
20°C | 12°C
S 9 m/s
partly cloudy and no rain

partly cloudy and no rain

Thu   Jan 23
18°C | 10°C
S 8 m/s
overcast and no rain

overcast and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Colac in Australia

During the months of January, February, March, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Colac?
    February has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Colac?
    The coldest month is August with an average maximum temperature of 13°C.
  • Which is the wettest month in Colac?
    September tops the wettest month list with 81 mm of rainfall.
  • Which is the driest month in Colac?
    March is the driest month with 37 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.