Last updated: June 2, 2025
In Pelham, United States, awareness of the UV Index is crucial for safeguarding your skin's health. With UV levels peaking at 11 during midday hours, understanding these fluctuations is essential for effective sunburn prevention and long-term skin protection. The Cfa climate of Pelham, characterized by warm summers and ample sunlight, poses unique challenges, as heightened UV exposure can significantly increase the risk of skin damage. Stay informed and protect yourself by keeping an eye on the UV Index—your skin will thank you!
The UV Index throughout the day exhibits a remarkable peak, beginning at a low 1 in the early hours, gradually rising to 5 by 10:00. As the sun reaches its zenith, the index soars to an impressive 10 at 12:00, hitting a maximum of 11 from 13:00 to 14:00. This intense exposure makes midday the most critical time for sun protection. As the afternoon progresses, the index begins to dip, falling to 7 at 16:00, and winding down to a gentle 3 by 18:00. By 19:00, the UV Index drops back to 1, signaling a return to safer sun conditions. Planning outdoor activities? Make sure to take precautions from late morning to mid-afternoon, when the sun’s rays are most powerful!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences notable seasonal changes, with high-risk months primarily occurring from February through August. During this period, the UV Index reaches its peak, consistently showing an extreme category of 11 for the summer months. In April, the UV Index escalates to 11, with a minimal burn time of just 10 minutes. Visitors and residents are advised to take precautionary measures, particularly from February to August, by wearing protective clothing, applying sunscreen, and seeking shade during peak hours to minimize skin damage. As the season transitions into September and October, the UV Index declines to 10 and 8, respectively, indicating a slightly lower risk, yet protective measures remain important. In the cooler months of November and December, the UV Index decreases further to 6 and 4, where the risk is manageable but still requires some attention to prevent overexposure.
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 |
| Pelham | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |