San Vittore Olona Weather & Climate: Best Time to Visit

The climate in San Vittore Olona 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 July. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).

At night, temperatures range from around 20°C (68°F) in July to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

San Vittore Olona has a notably wet climate with abundant precipitation, recording 1424 mm (56 in) of rain/snowfall per year. San Vittore Olona can be quite wet during November, receiving approximately 169 mm (6.7 in) of precipitation over 13 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 67 mm (2.6 in) of precipitation spread across 11 rainy days. For more details, please visit our San Vittore Olona Precipitation page.

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

The average number of days each month with precipitation

San Vittore Olona can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 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

The relative humidity is high throughout the year in San Vittore Olona.

The city experiences its highest humidity in January, reaching 86%. In March, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year