UV Index in Sterna, Greece

Last updated: June 2, 2025

Understanding the UV Index in Sterna, Greece, is crucial for safeguarding your skin and overall health against harmful UV radiation. With the region's Csa climate, residents and visitors alike face varying levels of UV exposure throughout the day, peaking at a notable 10 around 1 PM. By staying informed about UV levels, you can effectively prevent sunburn and reduce the long-term risk of skin issues. As the sun shines brightly in this picturesque locale, embracing UV awareness is essential for enjoying the outdoors while keeping your skin safe.

Hourly UV Index in Sterna

As the sun rises, the UV Index gradually climbs, beginning at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 3, prompting early risers to consider sun protection. The intensity peaks at 1:00 PM with a maximum of 10, signaling the most hazardous conditions for unprotected skin. As the afternoon unfolds, the index dips from 9 at 2:00 PM to 6 by 4:00 PM, offering a brief respite. As the day winds down, the UV rays decrease, falling to 2 by 6:00 PM and returning to a safe 1 by 7:00 PM. Stay mindful of these fluctuations to enjoy the sun while safeguarding your skin!

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 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.

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.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sterna	2	4	6	7	9	10	10	9	7	6	3	2
Thessaloniki UVI	3	4	6	7	9	10	9	9	7	6	4	2
Larisa UVI	3	4	6	8	10	11	10	10	8	6	4	3
Patra UVI	3	5	6	8	10	11	10	10	8	6	4	3
Piraeus UVI	3	4	6	8	10	10	10	10	8	7	4	3
Athens UVI	3	4	6	8	10	10	10	10	8	7	4	3