Sunbury Weather & Climate: Best Time to Visit

Visitors to Sunbury can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in the coolest month, February.

Nights vary from 14°C (57°F) in July to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Sunbury experiences moderate precipitation patterns, averaging 728 mm (29 in) yearly. Precipitation levels in Sunbury remain relatively steady throughout the year. November has the most rain, with 69 mm (2.7 in) over 16 days. In the driest month March, this drops slightly to 49 mm (1.9 in), making the city's climate fairly predictable. For more details, please visit our Sunbury Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Sunbury serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.8 hours of daily sunlight.

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 high throughout the year in Sunbury.

The city experiences its highest humidity in November, reaching 81%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed over the year ranges from 3 m/s (6 knots) in May, June, July, August, September, October and November to 4 m/s (8 knots) in January, February, March, April and December. What does this mean?

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