UV Index in Morongo Valley, United States

Last updated: July 2, 2025

In Morongo Valley, United States, staying informed about the UV Index is crucial for protecting your skin from harmful solar radiation. With high UV levels peaking around midday, understanding these indicators is essential to prevent sunburn and maintain long-term skin health. The Csa climate of Morongo Valley brings sunny, dry days that can lead to elevated UV exposure, particularly between 10:00 AM and 2:00 PM, when the UV Index reaches as high as 13. Being aware of these levels helps residents and visitors take necessary precautions, ensuring enjoyable outdoor activities without the risks of overexposure to the sun.

Hourly UV Index in Morongo Valley

At dawn, the UV Index begins its ascent, starting at a mild 1 by 07:00. As the sun climbs higher, it peaks at an intense 13 around 13:00, signaling the most potent solar exposure of the day. For those venturing outdoors, be mindful as the UV Index surges to 12 at 12:00 and 10 by 11:00. Gradually, the intensity wanes, dropping to 9 by 15:00 and continuing down to a more manageable 1 by 19:00. This dynamic fluctuation underscores the importance of sun safety, especially during the midday hours when protective measures are essential.

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
09:005moderate30 min
10:008very high15 min
11:0010very high15 min
12:0012extreme10 min
13:0013extreme10 min
14:0011extreme10 min
15:009very high15 min
16:006high25 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Morongo Valley

Throughout the year, the UV Index fluctuates significantly, impacting how residents and visitors should approach sun safety. From March through August, the UV Index reaches its peak, with high-risk months identified as April, May, June, July, and August, where it remains in the extreme category, necessitating protective measures with a burn time of only 10 minutes. As summer transitions to fall, the UV Index begins to decline, though September and October still present very high exposure risks with burn times of 15 minutes. In contrast, the winter months of January, November, and December have a moderate UV Index, allowing for longer burn times of 30 minutes. Visitors and residents are advised to limit sun exposure, particularly during peak hours in high-risk months, and to use sunscreen, protective clothing, and sunglasses to safeguard against harmful UV rays.

Monthly Maximum UV Index for Morongo Valley, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Morongo Valley. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec469111212131110854
Data source: Statistical UV Index data for Morongo Valley, 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 Morongo Valley UV Index with Other United States Cities

The table above highlights how UV exposure in Morongo Valley 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.
Morongo Valley'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
Morongo Valley469111212131110854
Houston UVI589111112121110975