Last updated: June 2, 2025
In Santa Cruz Zenzontepec, Mexico, understanding the UV Index is crucial for protecting your skin and maintaining overall health. With the area’s warm Aw climate, residents and visitors are often exposed to high UV levels, especially during midday when the index can soar to 14. Awareness of these UV levels plays a vital role in preventing sunburn and minimizing long-term skin damage. By keeping track of the UV Index throughout the day, you can enjoy the beautiful outdoors while safeguarding your skin against harmful rays. So before heading out, always check the UV Index and arm yourself with the knowledge to stay safe under the sun!
The UV Index shows a remarkable progression throughout the day, with the most intense exposure occurring around noon. Starting from a mild 1 at 07:00 and 08:00, the index gradually climbs, reaching 9 by 11:00. The peak is reached at a striking 14 between 13:00 and 14:00, indicating a critical time for sun safety precautions. As the afternoon moves on, the index begins to decline, dropping to 5 by 17:00 and returning to a safer 1 by 19:00. To enjoy the sun responsibly, ensure protective measures are in place during those peak hours of 10:00 to 15:00!
| 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 | 5 | moderate | 30 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variations, with the highest levels occurring from February through September. During these months, particularly from March to June, the index reaches an extreme level of 14. This indicates a high risk for sunburn, with a minimal exposure burn time of just 10 minutes. Visitors and residents are strongly advised to take precautionary measures during these months, such as wearing protective clothing, applying high-SPF sunscreen, and seeking shade during peak sun hours. As the year progresses into October and returns to November and December, the UV Index decreases to 12 and 10, respectively, still presenting a very high risk, but with slightly longer burn times of 10 to 15 minutes. Awareness and protection remain crucial, even in the cooler months.
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 |
| Santa Cruz Zenzontepec | 10 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 10 | 9 |
| 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 |