Grezzana Weather & Climate: Best Time to Visit

The climate in Grezzana is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 19°C (66°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Grezzana has a notably wet climate with abundant precipitation, recording 1157 mm (46 in) of rain/snowfall per year. Grezzana can be quite wet during November, receiving approximately 128 mm (5 in) of precipitation over 11 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 55 mm (2.2 in) of precipitation spread across 9 rainy days. For more details, please visit our Grezzana Precipitation page.

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

The average number of days each month with precipitation

Grezzana can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.1 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 2.4 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 Grezzana.

The city experiences its highest humidity in January, reaching 85%. In March, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year