UV Index in Sterna, Greece

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Sterna, Greece, where the sun's powerful rays can significantly impact skin health. With peak UV levels reaching 9 during midday, being aware of UV risks is essential for preventing sunburn and long-term skin damage. The Mediterranean climate of Sterna guarantees plenty of sunshine, which, while pleasant, also raises the potential for harmful UV exposure. Stay informed and protect your skin by keeping a close eye on the UV Index—your skin will thank you!

Hourly UV Index in Sterna

At 07:00, the UV Index begins at a mild 1, perfect for a leisurely morning stroll. As the sun rises higher, it gradually climbs to 2 by 08:00 and reaches 3 at 09:00. The intensity really kicks in at 10:00, jumping to 5, and soars to its peak of 9 by 13:00. This high exposure continues through 14:00, making midday the most crucial time for sun protection. As the afternoon wanes, the index dips to 7 at 15:00, then continues to decline to 5 at 16:00 and settles back to 3 by 17:00. The evening brings relief with a return to 2 by 18:00 and finally drops to 1 at 19:00. Make sure to stay protected during those peak hours!

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
13:009very 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 Sterna

Throughout the year, the UV Index shows significant seasonal changes, with the highest levels occurring during the summer months. May, June, July, and August feature very high UV Index values, peaking at 10 in June and July, where the recommended burn time is just 15 minutes. This indicates that these months pose the greatest risk for sunburn and require extra precautions. In contrast, the winter months of January and December show low UV levels (Index of 2), allowing for longer exposure times without immediate risk. Visitors and residents are advised to take extra care from March to September, particularly during the high-risk months of May through August, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours. As UV exposure can lead to skin damage, it's important to remain vigilant year-round about sun safety.

Monthly Maximum UV Index for Sterna, Greece

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sterna. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Statistical UV Index data for Sterna, 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 Sterna UV Index with Other Greece Cities

The table above highlights how UV exposure in Sterna 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.
Sterna's solar exposure compared to other cities in Greece. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sterna24679101097632
Thessaloniki UVI3467910997642
Larisa UVI3468101110108643
Patra UVI3568101110108643
Piraeus UVI3468101010108743
Athens UVI3468101010108743