UV Index in Sultan, United States

Last updated: June 2, 2025

In Sultan, United States, awareness of the UV Index is crucial for safeguarding skin health and preventing sunburn. Understanding the daily UV levels helps residents enjoy the outdoors while minimizing risks associated with overexposure to ultraviolet rays. With Sultan's Cfb climate, which offers a temperate maritime environment, UV exposure can still be significant—particularly during the midday hours when the index peaks at 9. Stay informed and take proactive measures to protect your skin from potential damage while basking in the beauty of this vibrant community!

Hourly UV Index in Sultan

The UV Index throughout the day showed a pronounced peak around midday, starting with a maximum reading of 1 at 7:00 AM. As the sun rose, the index climbed steadily, reaching 9 between 12:00 PM and 2:00 PM—the highest levels of the day, indicating a strong need for sun protection. The intensity began to taper off after 3:00 PM, with readings of 8 at 3:00 PM, dropping to 6 by 4:00 PM, and further decreasing to 1 by 7:00 PM. Overall, the UVI highlights the importance of sun safety during the peak hours, especially between 11:00 AM and 2:00 PM.

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
10:005moderate30 min
11:007high25 min
12:009very high15 min
13:009very high15 min
14:009very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Sultan

Throughout the year, the UV Index exhibits significant seasonal variations, impacting sun exposure levels and potential risk for skin damage. The high-risk months for UV exposure peak during late spring and summer, specifically from May to August, when the index consistently reaches 9, categorized as very high, with a minimal safe burn time of just 15 minutes. As the year progresses, March and April also present high levels, with indices of 6 and 7, indicating heightened care is needed. Conversely, the winter months of January and December offer lower UV levels, classified as low, allowing for more extended sun exposure without significant risk. To minimize sun damage, it is recommended that visitors and residents during the high-risk months wear protective clothing, apply sunscreen liberally, and seek shade when necessary, especially during midday hours.

Monthly Maximum UV Index for Sultan, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sultan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec246799997532
Data source: Statistical UV Index data for Sultan, 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 Sultan UV Index with Other United States Cities

The table above highlights how UV exposure in Sultan 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.
Sultan's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sultan236799997532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975