UV Index in Donaldsonville, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Donaldsonville, United States, where sunny days and high humidity create a unique climate (Cfa) that increases UV exposure. With peak UV levels reaching an intense 11 around noon, being aware of daily UV fluctuations can help you prevent sunburn and protect your skin health. Knowledge of UV levels empowers you to take the necessary precautions—ensuring enjoyable outdoor activities without compromising your well-being. Be proactive and stay informed to safeguard your skin against the risks of sun damage in our vibrant community!

Hourly UV Index in Donaldsonville

Expect a sunny day with a fluctuating UV Index that peaks at 11 around midday. The morning starts off gentle, with values rising from 1 at 7:00 AM to 4 by 9:00 AM. As the sun climbs higher, the UV Index escalates sharply, reaching 9 by 11:00 AM and hitting its highest point of 11 at both 12:00 PM and 1:00 PM. After the sun’s zenith, the UV levels gradually decline, dropping to 10 at 2:00 PM and tapering off to 1 by 7:00 PM. Remember to protect your skin during those peak hours for a safe and enjoyable day outdoors!

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
12:0011extreme10 min
13:0011extreme10 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Donaldsonville

As the seasons change, so do the UV Index levels, which can significantly impact sun safety for visitors and residents. January and December see moderate exposure with a UV Index of 5, allowing for a burn time of 30 minutes. However, starting in February, the UV Index escalates to 8, categorized as very high, with a burn time of just 15 minutes. The most critical months for UV exposure are during the summer, from April to August, where the index peaks at 12, denoting an extreme exposure category, and a quick burn time of only 10 minutes. Even September remains a high-risk month with an index of 11. It is crucial for everyone to take precautions during these high-risk months, including seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of skin damage.

Monthly Maximum UV Index for Donaldsonville, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Donaldsonville. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111211121111965
Data source: Statistical UV Index data for Donaldsonville, 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 Donaldsonville UV Index with Other United States Cities

The table above highlights how UV exposure in Donaldsonville 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.
Donaldsonville'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
Donaldsonville589111112121111965
Houston UVI589111112121110975