Castel San Gimignano Weather & Climate: Best Time to Visit

The climate in Castel San Gimignano is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).

At night, temperatures range from around 18°C (64°F) in August to 2°C (36°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Castel San Gimignano receives mid-range precipitation levels, with 961 mm (38 in) annually. Castel San Gimignano can be quite wet during November, receiving approximately 131 mm (5.2 in) of precipitation over 14 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 33 mm (1.3 in) of precipitation spread across 6 rainy days days. For more details, please visit our Castel San Gimignano Precipitation page.

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

The average number of days each month with precipitation

Castel San Gimignano can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.7 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine