UV Index in Hvar, Croatia

Last updated: June 2, 2025

Understanding the UV Index in Hvar, Croatia, is essential for locals and visitors alike. This Mediterranean gem basks in abundant sunshine, making awareness of UV levels crucial for preventing sunburn and protecting skin health. With the UV Index peaking at a significant 9 during midday, the potential for skin damage is real, especially in a climate characterized by hot, dry summers (Csa). By staying informed about daily UV exposure, you can enjoy all that Hvar has to offer while safeguarding your skin against harmful rays.

Hourly UV Index in Hvar

The UV Index throughout the day presents a clear pattern of intensity, peaking at midday. Starting from a mild level of 1 at 07:00, the index rises steadily, reaching 2 by 08:00. The real surge occurs between 09:00 and 13:00, where it escalates from 4 to a striking 9—the highest point of the day. As the afternoon unfolds, the intensity slightly declines to 7 at 15:00, before tapering off to 5 at 16:00. The evening sees a further decrease, settling back to 2 by 18:00 and returning to 1 at 19:00. For those enjoying outdoor activities, it’s essential to take precautions, especially during the peak hours from 11:00 to 14:00 when the UV rays are most potent.

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

Monthly UV Index Trends in Hvar

Throughout the year, the UV Index exhibits significant seasonal changes, with the highest risk occurring during the late spring and summer months. From May to August, the UV Index reaches its peak at levels of 8 to 9, indicating a very high exposure category and a burn time of only 15 minutes. Conversely, the UV Index drops to a low of 2 in January and December, allowing for longer exposure times of 45 minutes without risk of sunburn. High-risk months, particularly March through August, demand increased vigilance; individuals are advised to apply sunscreen regularly, wear protective clothing, and seek shade during peak hours. As a general guideline, residents and visitors should be mindful of their UV exposure, especially during the summer, to protect their skin health effectively.

Monthly Maximum UV Index for Hvar, Croatia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hvar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Statistical UV Index data for Hvar, 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 Hvar UV Index with Other Croatia Cities

The table above highlights how UV exposure in Hvar compares to other major locations across Croatia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Hvar's solar exposure compared to other cities in Croatia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Osijek UVI235689987532
Zagreb UVI235689986532
Rijeka UVI235689987532
Zadar UVI245789987532
Hvar246789987532
Split UVI24678101097532