UV Index in Marathonas, Greece

Last updated: June 2, 2025

In Marathonas, Greece, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With the Mediterranean Csa climate, residents and visitors alike are exposed to varying UV levels throughout the day, peaking at a striking 10 during midday. Understanding these levels allows individuals to take the necessary precautions, ensuring they enjoy the sunny weather while protecting their skin from potential damage. As you explore the beautiful landscapes of Marathonas, staying informed about UV exposure risks can make all the difference in your outdoor experiences.

Hourly UV Index in Marathonas

Starting off the day, the UV Index at 7:00 AM was a safe 1, gradually climbing to 2 by 8:00 AM. As the sun rose higher, it peaked at a striking 10 between 1:00 PM and 2:00 PM, indicating a significant risk for harmful effects on unprotected skin. The intensity of UV radiation began to wane in the afternoon, dropping to 9 at 3:00 PM and steadily decreasing to 4 by 5:00 PM. As evening approached, the index fell further to 2 at 6:00 PM and capped the day at a low 1 by 7:00 PM. This hourly trend highlights the importance of sun protection during peak hours, particularly between 11:00 AM and 2:00 PM, when the UV Index is at its highest.

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
11:008very high15 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:009very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Marathonas

During the year, the UV Index fluctuates significantly, indicating changing exposure levels and recommended precautions. The high-risk months for UV exposure are April to September, when the UV Index peaks at 10, classified as very high. Specifically, visitors and residents should be particularly cautious from May through August, when burn time is only 15 minutes. In contrast, the UV Index is lower during the winter months, with January and December registering a UV Index of 3 and a burn time of 30 minutes. It is vital for individuals to take protective measures—such as wearing sunscreen, protective clothing, and seeking shade—especially during the high-risk months, to minimize the risks associated with excessive sun exposure.

Monthly Maximum UV Index for Marathonas, Greece

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Marathonas. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108643
Data source: Statistical UV Index data for Marathonas, 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 Marathonas UV Index with Other Greece Cities

The table above highlights how UV exposure in Marathonas 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.
Marathonas's solar exposure compared to other cities in Greece. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Thessaloniki UVI3467910997642
Larisa UVI3468101110108643
Marathonas3468101010108743
Patra UVI3568101110108643
Piraeus UVI3468101010108743
Athens UVI3468101010108743