Last updated: August 1, 2025
Understanding the UV Index in Zahuatlan de Morelos (San Jose), Mexico is crucial for protecting your skin and overall health. With ultraviolet (UV) radiation levels reaching dangerously high peaks, especially during the midday hours, awareness can be the difference between enjoying the sun and suffering from painful sunburns or long-term skin damage. Located in a Cwb climate zone, Zahuatlan de Morelos experiences a unique blend of moderate temperatures and high UV exposure risks, particularly between 11 AM and 2 PM when the UV index spikes to 15. Stay informed and safeguard your skin by understanding these daily UV levels!
As the sun rises, the UV Index gradually increases, starting from a gentle 1 at 07:00. By 09:00, it climbs to 3, signaling the beginning of a more intense day. The real peak occurs between 12:00 and 14:00, where the UV Index soars to a striking 15—a strong reminder to stay protected from the sun. Following this peak, the intensity gradually decreases, settling back to 6 by 17:00 and tapering off further to 1 by 19:00. For those enjoying outdoor activities, it's crucial to heed the UV levels, particularly during midday when sun protection is most vital. Stay safe in the sun! 🌞
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The seasonal UV changes indicate that residents and visitors should be especially cautious from February through October, where the UV Index consistently reaches extreme levels of 13 to 15, implying a burn time as short as 10 minutes. The high-risk months for UV exposure include March through September, where the UV Index remains at 15 for the longest stretch. As such, individuals are strongly advised to protect their skin during these months by wearing appropriate clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours. In contrast, January and December present slightly lower risks with a UV Index of 10 and 9, providing a bit more leeway, though protection is still essential. Seasonal awareness of UV levels ensures healthier and safer outdoor experiences for everyone.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Zahuatlan de Morelos (San Jose) | 10 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 13 | 11 | 9 |