Harrisdale Weather & Climate: Best Time to Visit

The climate in Harrisdale is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 32°C (90°F) in February. In July, the coolest month of the year, temperatures drop to a pleasant 18°C (64°F).

At night, temperatures range from around 19°C (66°F) in February to 9°C (48°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Harrisdale receives mid-range precipitation levels, with 598 mm (24 in) annually. Harrisdale can be quite wet during July, receiving approximately 106 mm (4.2 in) of precipitation over 15 rainy days.

In contrast, during the driest month (December), you will experience much drier conditions, with 13 mm (0.5 in) of precipitation spread across 4 rainy days. For more details, please visit our Harrisdale Precipitation page.

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

The average number of days each month with precipitation

Harrisdale can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 11.8 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 5.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The mean water temperature over the year ranges from 17°C (63°F) in August to 21°C (70°F) in March.

Water temperature over the year

The relative humidity is moderate throughout the year in Harrisdale.

The city experiences its highest humidity in July, reaching 57%. In February, the humidity drops to its lowest level at 38%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed varies between 5 m/s (10 knots) and 7 m/s (14 knots) throughout the year. It is lowest in May, June and July and highest during January, February, October, November and December. What does this mean?

The mean monthly wind speed over the year (meters per second)