UV Index in Grosseto, Italy

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Grosseto, Italy. With its Mediterranean climate characterized by hot summers and mild winters, it's essential to be aware of the daily UV levels to prevent sunburn and maintain skin health. During peak hours, especially around noon, the UV Index can reach as high as 9, indicating a very high risk of harm from unprotected sun exposure. By monitoring these levels, you can take necessary precautions to enjoy the beautiful Italian sun while safeguarding your skin against its potentially harmful effects.

Hourly UV Index in Grosseto

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 08:00, it climbs to 2, indicating a mild increase in UV exposure. The real peak arrives at 12:00, where the index reaches a striking 9, underscoring the importance of sun protection during these hours. This high level remains steady until 14:00, followed by a gradual descent as the afternoon wanes: 8 at 15:00, 6 at 16:00, and continuing down to 2 at 18:00. As evening approaches, the UV Index drops to a soft 1 by 19:00, signaling a gentle close to the sun-soaked day. Remember to take precautions during the midday hours to safeguard your skin!

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:004moderate30 min
11:006high25 min
12:008very high15 min
13:009very high15 min
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Grosseto

Throughout the year, UV Index levels fluctuate significantly, indicating varying risks of skin damage from sun exposure. The low-risk months are January and December, with UV Index levels of 2, allowing for about 45 minutes of safe sun exposure. As we move into early spring, February and March show a moderate index of 4 and 5, respectively, reducing burn time to 30 minutes. The high-risk months notably occur from April to August, peaking in June with a UV Index of 10, and requiring sunscreen application and minimal exposure after just 15 minutes. September dips to a high level of 7, while October and November present a moderate risk. Visitors and residents should take precautions, particularly during peak summer months by seeking shade, wearing protective clothing, and using sunscreen to minimize skin damage.

Monthly Maximum UV Index for Grosseto, Italy

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Grosseto. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
Data source: Statistical UV Index data for Grosseto, 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 Grosseto UV Index with Other Italy Cities

The table above highlights how UV exposure in Grosseto 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.
Grosseto's solar exposure compared to other cities in Italy. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Milan UVI235689986532
Turin UVI2367810997532
Grosseto2457810997532
Rome UVI34578101097542
Naples UVI34679101098642
Palermo UVI35689101098743