UV Index in Bionaz, Italy

Last updated: June 2, 2025

In the picturesque village of Bionaz, Italy, being aware of the UV Index is crucial for safeguarding your skin against the sun's harmful rays. With peak UV levels reaching as high as 10 during midday, understanding these fluctuations can help prevent sunburn and promote long-term skin health. Bionaz, located in a Dfc climate zone, experiences varying UV exposure risks throughout the year, particularly during sunny months. By staying informed about the UV Index, you can enjoy the stunning Alpine vistas while prioritizing your well-being.

Hourly UV Index in Bionaz

The UV Index demonstrates a notable progression throughout the day, starting at a mild 1 at 07:00 and rapidly climbing to reach its peak of 10 between 13:00 and 14:00. As the sun reaches its zenith, the radiation intensifies, signaling the need for sun protection. From 11:00, the index rises sharply, hitting 8 at 11:00 and peaking at 9 by 12:00. As the afternoon rolls in, values maintain a high level before gradually declining, dropping to 7 at 16:00 and falling to 1 again by 19:00. This dynamic fluctuation emphasizes the importance of safeguarding your skin during the hours of peak sun exposure!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Bionaz

As the seasons change, so does the UV Index, reflecting fluctuations in UV radiation exposure throughout the year. The highest risk months generally occur from April to August, where the UV Index reaches peak levels of 8 to 10, indicating very high exposure and a burn time as short as 15 minutes. Visitors and residents are strongly advised to take protective measures during these months, such as wearing sunscreen, sunglasses, and protective clothing. In contrast, January and December are safer months with a low UV Index of 2, allowing for longer exposure times of 45 minutes. However, even during moderate months like February, October, and November, UV precautions remain important, as burn times drop to 30 minutes. Staying informed and protecting your skin year-round is essential for health and safety.

Monthly Maximum UV Index for Bionaz, Italy

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bionaz. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Bionaz, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Bionaz UV Index with Other Italy Cities

The table above highlights how UV exposure in Bionaz compares to other major locations across Italy. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Bionaz's solar exposure compared to other cities in Italy. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Milan UVI	2	3	5	6	8	9	9	8	6	5	3	2
Turin UVI	2	3	6	7	8	10	9	9	7	5	3	2
Rome UVI	3	4	5	7	8	10	10	9	7	5	4	2
Naples UVI	3	4	6	7	9	10	10	9	8	6	4	2
Bionaz	2	4	7	8	9	10	10	9	7	5	3	2
Palermo UVI	3	5	6	8	9	10	10	9	8	7	4	3