UV Index in Ithaki, Greece

Last updated: June 2, 2025

In Ithaki, Greece, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. This beautiful island, characterized by a Mediterranean climate, experiences varying UV levels throughout the day, peaking at a striking 10 around midday. Being aware of these fluctuations not only helps protect against immediate sun damage but also aids in long-term skin health. With UV exposure risks amplified during the hottest hours, staying informed about the UV Index empowers residents and visitors alike to enjoy Ithaki’s sunny allure responsibly.

Hourly UV Index in Ithaki

The UV Index is a dynamic measure of solar intensity throughout the day, peaking dramatically at 12:00 PM with a notable 9, reaching its zenith at 1:00 PM and 2:00 PM with a maximum value of 10. During this period, it's essential to protect your skin from harmful UV rays. Early morning hours remain quite low, peaking at just 1 by 08:00 AM, while by 10:00 AM the index climbs to 5. As the sun continues to rise, it climbs swiftly to 7 by 11:00 AM, making midday the crucial time for sunscreen and shade. As the afternoon wanes, the UV Index gradually decreases, falling back to 5 by 5:00 PM, and finally settling at 1 by 7:00 PM, signaling a safe return to outdoor activities. Stay vigilant and enjoy the sunshine safely!

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
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:009very high15 min
16:007high25 min
17:005moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Ithaki

As the seasons change, so do the UV Index levels, indicating variations in sun exposure risk. January and February have a moderate UV Index of 3 and 4, leading to a burn time of about 30 minutes. Things ramp up in March with a high UV Index of 6 (25-minute burn time), followed by the critically elevated levels of 8 to 10 from April through August, where burn times shrink to just 15 minutes. September marks a slight decrease to 8, while October sees a return to high levels at 6, before falling back to moderate in November and December. Visitors and residents should be particularly cautious during the high-risk months of April through August, applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize sun damage. Regular checks of daily UV levels are advised to stay informed and safe.

Monthly Maximum UV Index for Ithaki, Greece

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ithaki. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108643
Data source: Statistical UV Index data for Ithaki, 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 Ithaki UV Index with Other Greece Cities

The table above highlights how UV exposure in Ithaki compares to other major locations across Greece. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Ithaki's solar exposure compared to other cities in Greece. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Thessaloniki UVI3467910997642
Larisa UVI3468101110108643
Ithaki346891010108643
Patra UVI3568101110108643
Piraeus UVI3468101010108743
Athens UVI3468101010108743