Last updated: August 1, 2025
Understanding the UV Index in Barrancas, Mexico, is essential for protecting your skin and overall health, especially in a region characterized by a BSh climate, which brings warm and sunny weather year-round. The UV levels can peak at 14 during midday, highlighting a significant risk for sunburn, skin damage, and long-term health issues. Being aware of these UV variations helps residents and visitors make informed decisions about sun exposure, ensuring that enjoyable outdoor activities don’t come at the cost of skin safety. Take the opportunity to stay informed and enhance your sun protection strategies while enjoying the beautiful Barrancas landscape!
At dawn, the UV Index starts off quietly at 0 by 7:00 AM, gradually rising to 1 by 8:00 AM. The sun's strength begins to surface by 9:00 AM reaching 2, but it’s not until 10:00 AM that things really heat up, with the index soaring to 5. The peak of the day hits at 12:00 PM, with an intense 11, and it continues to climb, peaking at 14 by 1:00 PM and again at 2:00 PM. As the afternoon unfolds, this intensity wanes, dipping to 13 by 3:00 PM, before gracefully descending to 10 by 4:00 PM. The UV levels decline further to 7 at 5:00 PM and down to 4 by 6:00 PM, finally retreating back to 1 by 7:00 PM. Make sure to protect your skin during those peak hours!
| 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 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 10 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index in the region shows significant seasonal variation, with the highest values occurring from February to October, where exposure is categorized as extreme for the majority of this period. March and April register the peak UV Index at 13 and 15, respectively, resulting in a burn time of only 10 minutes, emphasizing the need for caution. High-risk months include February through October, when residents and visitors should prioritize sun safety measures. During January, November, and December, while still presenting a very high UV Index of 8 or 9, the burn time increases to 15 minutes, allowing for slightly more leniency. To protect against skin damage, it is crucial to wear sunscreen, seek shade, and wear protective clothing, especially during the peak hours of sunlight throughout the high-risk 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 |
| Barrancas | 8 | 11 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 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 |