Last updated: July 2, 2025
In Dauphin Island, United States, awareness of the UV Index is crucial for anyone enjoying the sunny coastal climate. Understanding UV levels helps protect against harmful effects such as sunburn and long-term skin damage, ensuring that your time in the sun is both safe and enjoyable. With a Cfa climate, Dauphin Island experiences significant UV exposure, particularly between 10 AM and 2 PM when indices soar to levels as high as 12. By staying informed and taking protective measures, you can enjoy the beautiful outdoor scenery while safeguarding your skin health.
As the sun rises, the UV Index begins its gradual climb from 1 at 7:00 AM, indicating minimal risk. By 9:00 AM, it reaches 4, signaling a moderate UV level. The intensity peaks dramatically at 12:00 PM, hitting an impressive 11, categorized as very high, before peaking at 1:00 PM with a maximum of 12. This is the hour to take extra precautions! As the afternoon progresses, the index gradually declines to 9 by 3:00 PM and further to 6 by 4:00 PM. As evening approaches, the UV levels drop quickly, falling back to 3 at 5:00 PM and returning to a safe 1 by 7:00 PM. For a day full of sunshine, remember to stay protected during the peak UV hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels change significantly, with the highest risk months being from April to August, when the UV Index reaches extreme levels of 11–12. Particularly, July and August present the greatest danger, with a burn time of just 10 minutes. In contrast, the UV Index drops in the winter months, with January and December seeing moderate levels (Index 4–5) and longer burn times of 30 minutes. Visitors and residents should take precautions during high-risk months by seeking shade, wearing protective clothing, and applying sunscreen frequently, especially between 10 a.m. and 4 p.m., to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Dauphin Island | 5 | 8 | 9 | 11 | 11 | 11 | 12 | 12 | 10 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |