UV Index in San Pablo, United States

Last updated: July 2, 2025

Understanding the UV Index in San Pablo, United States is essential for safeguarding your skin and overall health. With peak UV levels reaching as high as 12—considered extremely high—awareness of these daily fluctuations can help you take proactive measures against sunburn and long-term skin damage. In San Pablo's arid BWk climate, residents and visitors must remain vigilant, especially during the midday hours when UV exposure is most intense. By staying informed about UV levels, you can enjoy the sun safely while protecting your skin from its harmful effects.

Hourly UV Index in San Pablo

Today's UV Index showcases a notable rise in intensity, peaking at 12 between 12:00 PM and 2:00 PM, a level that emphasizes the need for sun protection. Early risers will find a gentle start, with values of just 1 at 7:00 AM and gradually increasing to 9 by 11:00 AM. As the sun reaches its zenith, the relentless rays command attention, making 11:00 AM to 3:00 PM the prime time for caution. The index begins to taper off in the afternoon, dropping to 7 by 4:00 PM and further down to 1 by 7:00 PM, signaling a safe window for outdoor activities as evening approaches. Stay safe and enjoy the sun!

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
11:009very high15 min
12:0012extreme10 min
13:0012extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in San Pablo

Throughout the year, UV radiation levels fluctuate significantly, with the highest risk occurring between March and September. During this period, the UV Index reaches extreme levels, peaking at 13 in June, where the recommended burn time is just 10 minutes. April, May, July, August, and September also maintain extreme ratings, advising caution and proactive sun protection strategies. February and October present high to very high UV conditions, with slightly longer burn times of 25 and 15 minutes, respectively. January and December see a reduction to moderate UV levels, allowing for a more relaxed approach to sun exposure. Visitors and residents should stay vigilant, applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours, particularly from March through September.

Monthly Maximum UV Index for San Pablo, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Pablo. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec5810121213121211865
Data source: Statistical UV Index data for San Pablo, 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 San Pablo UV Index with Other United States Cities

The table above highlights how UV exposure in San Pablo 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.
San Pablo'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
Houston UVI589111112121110975
San Pablo5710121213121211865