UV Index in Sienna Plantation, United States

Last updated: July 2, 2025

In Sienna Plantation, United States, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help prevent sunburn and long-term skin damage, allowing you to enjoy the sunny climate safely. With a Cfa climate, Sienna Plantation typically experiences high UV exposure, especially during midday when values peak at 11, indicating extreme risk. Being aware of the UV Index empowers residents and visitors alike to take effective precautions, ensuring outdoor activities are enjoyable while prioritizing skin safety.

Hourly UV Index in Sienna Plantation

The UV Index for the day showcases a striking pattern, starting moderate at 7:00 AM with a value of 1. As the sun climbs higher, the index steadily rises, hitting 3 by 9:00 AM, and then surging to a peak of 11 between 1:00 PM and 2:00 PM. This indicates a high risk of harm from unprotected sun exposure during midday. Following the peak, the UV Index gradually declines to 4 by 5:00 PM and further decreases to 1 by 7:00 PM, emphasizing the critical importance of sun protection during the intense midday hours. It’s advisable to seek shade and wear sunscreen if you're outside during the peak period!

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
10:005moderate30 min
11:008very high15 min
12:0010very high15 min
13:0011extreme10 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 Sienna Plantation

Throughout the year, UV Index levels fluctuate significantly, indicating varying levels of sun exposure risk. The high-risk months typically span from February to September, with the UV Index peaking at 12 in June, characterized as extreme exposure, necessitating a burn time of only 10 minutes. Both April and May also report an extreme index of 11, reinforcing the need for caution. From October to November, the risk diminishes to very high and high levels, respectively, allowing for more manageable exposure times of 15 to 25 minutes. Visitors and residents are advised to take appropriate precautions during the peak months by wearing protective clothing, using sunscreen, and seeking shade, particularly during midday hours when UV radiation is strongest. Staying informed and vigilant about UV levels can help prevent skin damage and promote safer outdoor activities year-round.

Monthly Maximum UV Index for Sienna Plantation, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sienna Plantation. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111110865
Data source: Statistical UV Index data for Sienna Plantation, 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 Sienna Plantation UV Index with Other United States Cities

The table above highlights how UV exposure in Sienna Plantation 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.
Sienna Plantation'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
Sienna Plantation589111112111110965
Houston UVI589111112121110975