Mendrisio Weather & Climate: Best Time to Visit

The climate in Mendrisio is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 27°C (81°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 18°C (64°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Mendrisio has a notably wet climate with abundant precipitation, recording 1598 mm (63 in) of rain/snowfall per year. Mendrisio can be quite wet during November, receiving approximately 179 mm (7 in) of precipitation over 13 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 68 mm (2.7 in) of precipitation spread across 11 rainy days. For more details, please visit our Mendrisio Precipitation page.

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

The average number of days each month with precipitation

Mendrisio 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 January, with only 1.9 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 Mendrisio.

The city experiences its highest humidity in December, reaching 86%. In March, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year