UV Index in Spencerville, United States

Last updated: May 3, 2025

In Spencerville, United States, being aware of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels can help you prevent painful sunburns and protect your long-term skin health. Spencerville's climate, classified as Dfa, brings warm summers with rays strong enough to reach a maximum UV Index of 10 during midday, emphasizing the need for vigilance during peak sun hours. Stay informed and equipped to enjoy the sun safely!

Hourly UV Index in Spencerville

The UV Index exhibits a clear rise and fall throughout the day, starting off at a low level of 1 from 07:00 to 08:00. As the sun climbs higher, the index escalates rapidly, spiking to 4 by 10:00 and reaching its peak at 10 between 13:00 and 14:00—a time when sun protection is essential. The intensity gradually diminishes, dipping to 8 at 15:00, then back down to 4 by 17:00, before dropping to 2 as the evening sets in at 18:00. Finally, the UV Index returns to a mellow 1 by 19:00, signaling an end to the midday sun’s harsh effects. Stay safe and protect your skin 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
08:001low45 min
09:003moderate30 min
10:004moderate30 min
11:007high25 min
12:009very high15 min
13:0010very high15 min
14:0010very high15 min
15:008very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Spencerville

Throughout the year, UV exposure varies significantly, peaking during late spring and summer months. High-risk months for UV exposure are April through September, where the UV Index frequently reaches levels classified as very high; particularly notable are May, June, and July, when it consistently hits a maximum of 10. Visitors and residents are advised to take precautions during these months, with burn times dramatically reduced to as little as 15 minutes. In contrast, January, February, and November present moderate UV levels, and December has a low index, making sun safety measures less critical during these months. To protect against skin damage, it is essential to wear sunscreen, seek shade, and wear protective clothing, especially between peak months of April and September.

Monthly Maximum UV Index for Spencerville, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Spencerville. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Statistical UV Index data for Spencerville, 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 Spencerville UV Index with Other United States Cities

The table above highlights how UV exposure in Spencerville 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.
Spencerville's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Spencerville356910101098642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975