UV Index in Hemphill, United States

Last updated: July 2, 2025

In Hemphill, United States, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels not only helps you prevent painful sunburns but also contributes to long-term skin health, minimizing the risk of skin cancer. With Hemphill's Cfa climate, characterized by its humid subtropical conditions, residents face varying UV exposure throughout the day, peaking at an extreme UV Index of 12 around midday. By keeping track of these levels, you can enjoy the sun safely while maintaining your well-being.

Hourly UV Index in Hemphill

The UV Index reveals a dynamic shift throughout the day, starting from a gentle 1 at 7:00 AM and climbing steadily to a peak of 12 at 1:00 PM. Between 10:00 AM and 2:00 PM, sun exposure is most intense, with values reaching 9 and 11, making it crucial for outdoor activities to come with protective measures. As the afternoon progresses, the index begins to decline, offering relief with readings of 9 at 3:00 PM, 7 at 4:00 PM, and tapering off to 2 by 6:00 PM. For evening relaxation, the UV Index settles back to a minimal 1 by 7:00 PM, providing a gentle close to the day's solar intensity.

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
10:006high25 min
11:009very high15 min
12:0011extreme10 min
13:0012extreme10 min
14:0011extreme10 min
15:009very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Hemphill

As the seasons change, so do the UV index levels, significantly impacting sun exposure risks. January starts with a UV Index of 5 (moderate), but by February it spikes to 8 (very high). The high-risk months for UV exposure are primarily March through August, where values reach 9 and maintain a dangerous 11 to 12 (extreme). During these peak months, the burn times drop to as little as 10 minutes, necessitating vigilance. Visitors and residents should take precautionary measures, including wearing sunscreen, protective clothing, and seeking shade during midday hours. As the season transitions into September and October, the UV levels taper off but remain at 10 and 8, making sun safety still essential. By November and December, the levels lessen to 6 and 4 respectively, allowing for more lenient sun exposure but still encouraging protective habits.

Monthly Maximum UV Index for Hemphill, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hemphill. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111211121110864
Data source: Statistical UV Index data for Hemphill, 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 Hemphill UV Index with Other United States Cities

The table above highlights how UV exposure in Hemphill 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.
Hemphill'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
Los Angeles UVI46891011111010754
Hemphill589111112121110864
Houston UVI589111112121110975