Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Álvaro Obregón, Mexico, where the sun can be both a source of warmth and a potential health risk. Awareness of UV levels helps you prevent sunburn and protect your skin health, particularly during peak hours when the index reaches dangerous levels—like 11 during the midday sun. With a BWh climate characterized by hot and dry conditions, Álvaro Obregón experiences heightened UV exposure, making it essential to stay informed and take precautions. Embrace the sun safely by keeping an eye on the UV Index!
The UV Index throughout the day showcases a dramatic rise and fall that is vital for sun safety. Starting at 07:00, it begins with a low reading of 1, but by 08:00, it climbs to 3. The intensity peaks between 11:00 and 13:00, soaring to an impressive 11, indicating a significant risk for harm without sun protection. As the afternoon progresses, the index starts to decline, dipping to 10 at 14:00, then falling further to 7 by 15:00. As evening approaches, the UV Index drops quickly, reaching a low of 1 by 18:00 and remaining there until 19:00. To enjoy the outdoors safely, be sure to slather on the sunscreen during that midday surge!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | 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 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 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 fluctuate significantly, with March through August marking the highest risk months due to extreme UV Index values of 11. During these months, the burn time is reduced to just 10 minutes, necessitating vigilant sun protection measures. February also presents a notable risk with a high UV Index of 7 and a burn time of 25 minutes. As the season transitions to fall, UV levels begin to decline, with September and October still posing very high risks (UV Index 10 and 8, respectively). In contrast, January, November, and December see moderate to high UV levels, allowing for longer safe exposure times. Visitors and residents are advised to take precautionary steps during peak UV months, including wearing protective clothing, applying sunscreen, and seeking shade, especially during midday hours, to mitigate skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alvaro Obregon | 5 | 7 | 9 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |
| Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
| Iztapalapa UVI | 10 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
| Ecatepec de Morelos UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
| Mexico City UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |