Last updated: August 1, 2025
Being aware of the UV Index in Magnolia, United States, is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels is essential for preventing sunburn and maintaining overall skin health, especially during the summer months when exposure risks are elevated. With a humid subtropical climate typical of Magnolia, residents should particularly note peak UV Index levels, which can soar to as high as 12 around midday. Staying informed about UV exposure not only helps you enjoy the beautiful sunny days but also ensures you take the necessary precautions for your skin's well-being.
As the sun rises, the UV Index begins its ascent, starting from a gentle 1 at 07:00. By 09:00, it hits 4, signaling a moderate increase. The real ascent occurs from 10:00 onward, peaking at an intense 12 by 13:00, where sun protection becomes essential. This peak is followed by a brief dip, as the index drops to 9 at 15:00, before tapering off towards the evening. As the day comes to a close, UV levels reduce to 3 at 17:00 and settle back to 1 by 19:00, highlighting the critical hours for sun exposure between 11:00 and 14:00. Stay safe and protect your skin during those peak UV times!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | 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 |
As the seasons change, so do the UV index levels, significantly impacting sun exposure risks. January starts with a UV Index of 5 (moderate), but by February it spikes to 8 (very high). The high-risk months for UV exposure are primarily March through August, where values reach 9 and maintain a dangerous 11 to 12 (extreme). During these peak months, the burn times drop to as little as 10 minutes, necessitating vigilance. Visitors and residents should take precautionary measures, including wearing sunscreen, protective clothing, and seeking shade during midday hours. As the season transitions into September and October, the UV levels taper off but remain at 10 and 8, making sun safety still essential. By November and December, the levels lessen to 6 and 4 respectively, allowing for more lenient sun exposure but still encouraging protective habits.
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 |
Magnolia | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 8 | 6 | 4 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |