UV Index in Bionaz, Italy

Last updated: May 3, 2025

Understanding the UV Index in Bionaz, Italy is crucial for protecting your skin and overall health. With UV levels peaking at a high 9 around midday, awareness of these levels can help you prevent painful sunburns and long-term skin damage. Bionaz, nestled in a Dfc climate zone, enjoys beautiful alpine weather that, while lovely, also brings with it significant UV exposure risks. By staying informed about the daily UV Index, residents and visitors alike can enjoy the sun safely while safeguarding their skin.

Hourly UV Index in Bionaz

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to a 2, indicating a low risk of harm from unprotected sun exposure. However, from 09:00 onwards, the intensity builds, peaking at 9 between 13:00 and 14:00—a time when precautions are essential to protect skin from damage. The afternoon hours see a slight decrease, dropping to 8 at 15:00 and further declining to 4 by 17:00. As the sun sets, the UV Index falls back down to 1 by 19:00, marking a return to safer levels. Stay vigilant during those midday hours to enjoy the sunshine while keeping your skin healthy!

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	7	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 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