UV Index in Grosio, Italy

Last updated: July 2, 2025

In Grosio, Italy, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels helps you take proactive measures against sunburn and long-term skin health issues. Located in a temperate climate zone (ET), Grosio experiences significant UV exposure, particularly during peak hours when the index can reach up to 11. By staying informed about these levels, you can enjoy the beautiful Italian sunshine while keeping your skin safe and healthy.

Hourly UV Index in Grosio

The UV Index begins its climb at 07:00, starting from a modest 1, and steadily ascends as the sun rises higher in the sky. By 10:00, it's reached 6, indicating a noticeable increase in UV exposure. The intensity peaks at 12:00, reaching a striking 10 and continuing to 11 at 13:00, marking the height of the midday sun's power. As the afternoon unfolds, the UV levels gradually decline, dropping to 9 at 15:00, then tapering off to 4 by 17:00. The evening brings a comfortable 3 at 18:00, before slipping back to 1 as dusk settles in at 19:00. It's a clear reminder to protect your skin during those peak hours!

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	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Grosio

Throughout the year, the UV Index demonstrates notable seasonal changes, indicating varying levels of sun exposure risk for visitors and residents. The months of March through August see the highest UV levels, with April, May, June, and July classified as very high to extreme with UV indices reaching 8 to 11 and recommended burn times as low as 10 to 15 minutes. May and June emerge as high-risk months, where caution is essential due to the extreme exposure category. Conversely, January and December present much lower indices of 2, categorized as low risk, allowing for longer times in the sun without severe risk of burning. To mitigate sun damage, individuals are advised to take protective measures, particularly during high-risk months: seek shade, wear protective clothing, and apply broad-spectrum sunscreen to enjoy outdoor activities safely.

Monthly Maximum UV Index for Grosio, Italy

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Grosio. 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 Grosio, 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 Grosio UV Index with Other Italy Cities

The table above highlights how UV exposure in Grosio 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.

Grosio'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
Palermo UVI	3	5	6	8	9	10	10	9	8	7	4	3
Grosio	2	4	7	8	10	11	11	9	8	6	3	2