UV Index in Vatican City, Holy See

Last updated: May 3, 2025

Understanding the UV Index in Vatican City is essential for both residents and visitors alike. As this unique microstate enjoys a Mediterranean climate, sun exposure can vary significantly throughout the day, making it crucial to stay informed about UV levels. With peaks reaching an intensity of 8 around midday, the risk of sunburn and long-term skin damage increases, highlighting the importance of taking protective measures. By grasping the implications of these UV readings, you can safeguard your skin health while enjoying the beautiful sights of Vatican City. Remember, being aware is the first step to having a safe and pleasant experience under the sun!

Hourly UV Index in Vatican City

The UV Index throughout the day presents a clear and vigorous pattern of intensity. As the sun rises at 07:00, the index starts at a gentle 1, indicating minimal risk. By 08:00, it climbs to 2, still in the low range, but things escalate quickly; by 09:00, it reaches 3. The sun's power peaks astonishingly at 12:00, hitting a maximum of 8, which signifies a high risk for unprotected skin. This intense exposure persists until 14:00, before gradually tapering off through the afternoon. By 15:00, the index drops to 7, then diminishes further to 5 at 16:00, and continues to decline into the evening hours, settling back down to 1 by 19:00. Those planning outdoor activities during the midday hours should take care to protect themselves from the sun’s powerful rays!

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
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:008very high15 min
13:008very 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 Vatican City

As the seasons change, so do the UV Index levels, significantly impacting the risk of skin damage from sun exposure. January through March presents moderate UV levels (Index 3-5), with a burn time ranging from 30 minutes to 30 minutes. However, as we move into April, the index rises sharply to 7, marking the beginning of higher risk. The months of May through August see peak UV levels, reaching 10 in June and July, characterized as very high with burn times as short as 15 minutes. September experiences a decrease back to 7, remain a high-risk month, while October and November see moderate levels again. December is the safest, with a low index of 2 and a burn time extended to 45 minutes. Visitors and residents should strategically protect themselves, especially during the high-risk months of April through September, by wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of UV damage.

Monthly Maximum UV Index for Vatican City, Holy See

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Vatican City. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec34578101097532
Data source: Statistical UV Index data for Vatican City, 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 Vatican City UV Index with Other Holy See Cities

The table above highlights how UV exposure in Vatican City compares to other major locations across Holy See. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Vatican City's solar exposure compared to other cities in Holy See. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Vatican City34578101097542