UV Index in Athens, United States

Last updated: May 3, 2025

In Athens, United States, being aware of the UV Index is crucial for promoting skin health and preventing sunburn, especially during the peak summer months. With an average climate in the Dfb zone, residents are exposed to fluctuating UV levels that can lead to significant health risks if not properly managed. Understanding the UV levels—like the moderate highs reaching 9 between noon and 1 PM—empowers you to make informed decisions on sun protection, ensuring you enjoy the vibrant outdoors without compromising your skin's well-being. Stay savvy about the UV Index to keep your fun in the sun safe!

Hourly UV Index in Athens

The UV Index for the day reveals an intensifying sun, peaking between 12:00 PM and 1:00 PM with a striking value of 9. Early in the day, at 7:00 AM, the index starts low at 1, allowing a gradual increase to 2 by 8:00 AM. As the hours progress, the UV exposure rises sharply, hitting 6 by 10:00 AM, and climbing to its maximum of 8 at 11:00 AM before reaching its zenith. After this midday spike, a gentle decline begins; the levels drop back to 8 at 2:00 PM, then 6 at 3:00 PM, and further decrease to 2 by 5:00 PM. The sun sets on the day’s UV journey with lingering low values of 1 for the last few hours. It's a reminder 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
09:004moderate30 min
10:006high25 min
11:008very high15 min
12:009very high15 min
13:009very high15 min
14:008very high15 min
15:006high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Athens

Throughout the year, UV Index levels exhibit significant seasonal variation, influencing sun exposure and the risk of skin damage. From January to March, UV exposure is generally low to moderate, with the highest burn time of 45 minutes in January decreasing to 30 minutes by February and March. April to August marks a critical period with very high UV levels, peaking in June at an index of 10, where the burn time shrinks to just 15 minutes. Following this peak, UV intensity slightly decreases in September (UV Index 7), allowing for a longer burn time of 25 minutes, before tapering off again in the last quarter of the year to moderate levels. Thus, residents and visitors are advised to exercise caution and use sun protection—from April through August, especially during midday hours, to minimize the risk of skin damage.

Monthly Maximum UV Index for Athens, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Athens. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2458910887532
Data source: Statistical UV Index data for Athens, 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 Athens UV Index with Other United States Cities

The table above highlights how UV exposure in Athens compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Athens's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Athens2458910887532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975