Last updated: July 2, 2025
In Santa Ana, Mexico, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet rays. With a semi-arid climate that boasts plenty of sunshine, the risks of overexposure—ranging from painful sunburns to long-term skin damage—are significant, especially during peak hours when the UV Index can soar to 13. By keeping an eye on UV levels, residents and visitors alike can take proactive measures to safeguard their skin health, ensuring enjoyment of the beautiful outdoors without compromising safety. Stay informed, stay protected, and embrace sunny days in Santa Ana!
As the sun rises, the UV Index starts off low, peaking at 1 between 07:00 and 08:00. However, as the day unfolds, there's a noticeable rise in solar intensity. By 09:00, it climbs to 3, reaching a moderate level of 5 by 10:00. The real surge comes at 11:00, where the UV Index hits 8, signaling stronger rays. This intensity reaches its zenith at 12:00, peaking at an intense 11. For the sun-worshippers, 13:00 and 14:00 are notable highlights, with the index maxing out at 13—the highest of the day—before gradually descending. By late afternoon, the UV levels drop back to 5 by 17:00, and as evening approaches, it dwindles to 1 by 19:00. Stay sun-safe during those peak hours! 🌞
| 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 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | 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 changes, peaking during the summer months. From January to March, the UV Index escalates from 8 to 11, categorized as very high to extreme, with burn times decreasing to 10 minutes by March. The risk continues to rise, reaching a maximum of 13 from April through July, categorized as extreme with a burn time of just 10 minutes. In August and September, the index remains high at 12, before slightly tapering off in October with an index of 11. November sees a decrease to 9 (very high), while December's index drops to 7 (high), allowing for a longer burn time of 25 minutes. Given this data, visitors and residents should prioritize sunscreen, protective clothing, and shade, especially during high-risk months of March through October, to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Santa Ana | 8 | 10 | 11 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 9 | 7 |
| 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 |