Grantley Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from pleasant to chilly in Grantley. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 12°C (54°F) in July to 2°C (36°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Grantley has a moderate amount of precipitation, averaging 892 mm (35 in) of rain/snowfall annually. Despite minor fluctuations, Grantley enjoys fairly consistent precipitation throughout the year. In June, you can expect around 84 mm (3.3 in) of precipitation, while in March, Grantley receives about 63 mm (2.5 in). For more details, please visit our Grantley Precipitation page.

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

The average number of days each month with precipitation

Grantley can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 6.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 0.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine