Biasca Weather & Climate: Best Time to Visit

Visitors to Biasca can expect significant temperature changes throughout the year. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).

At night, temperatures range from around 9°C (48°F) in July to -9°C (16°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Biasca is known for its substantial rain/snowfall, with annual precipitation reaching 1687 mm (66 in). Biasca can be quite wet during August, receiving approximately 181 mm (7.1 in) of precipitation over 18 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 78 mm (3.1 in) of precipitation spread across 13 snowy days. For more details, please visit our Biasca Precipitation page.

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

The average number of days each month with precipitation

Biasca can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in November, 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

Daily percentage of sunshine

The relative humidity is high throughout the year in Biasca.

The city experiences its highest humidity in October, reaching 75%. In March, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year