Bionaz Sunshine Hours by Month

Sunshine plays a big role in understanding the climate of a city. This page shows the total number of hours of direct sunlight per month and the average hours per day in Bionaz, Valle d'Aosta, Italy. Long-term data from 1990 to 2020 was used to calculate these averages.

Monthly hours of sunshine

Seasonal sunshine in Bionaz varies. It peaks at 202 hours in July and drops to 83 hours in December. The total annual amount of sun is 1685 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Bionaz. While July receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.8 hours of sunlight per day.

Average percent of sunshine

On average the sun shines 69% of the time during the day in September, the highest percentage of any month. January has the lowest percentage at 53%.

Bionaz enjoys an average of 1685 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

Osaka, Japan, experiences 2010 hours of sunshine annually, with bright, sunny weather in spring and autumn.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

November, Bionaz’s wettest month, receives 105 mm (4.1 in) of snowfall and has a maximum daytime temperature of 0°C (32°F). During the driest month February you can expect a temperature of -4°C (25°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Bionaz Precipitation page.