Grottaglie Weather & Climate: Best Time to Visit

The climate in Grottaglie is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).

At night, temperatures range from around 23°C (73°F) in August to 7°C (45°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Grottaglie receives mid-range precipitation levels, with 634 mm (25 in) annually. Grottaglie can be quite wet during November, receiving approximately 87 mm (3.4 in) of precipitation over 10 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 16 mm (0.6 in) of precipitation spread across 3 rainy days. For more details, please visit our Grottaglie Precipitation page.

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

The average number of days each month with precipitation

Grottaglie can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Grottaglie.

The city experiences its highest humidity in December, reaching 80%. In July, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year