Carrum Downs Weather & Climate: Best Time to Visit

The climate in Carrum Downs is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 26°C (79°F) in February to a moderate 14°C (57°F) in July.

Nighttime temperatures range from 15°C (59°F) in February to 7°C (45°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Carrum Downs receives mid-range precipitation levels, with 769 mm (30 in) annually. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 81 mm (3.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 44 mm (1.7 in) of rainfall. For more details, please visit our Carrum Downs Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Carrum Downs, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is moderate throughout the year in Carrum Downs.

The city experiences its highest humidity in June, reaching 64%. In January, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year