Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Tolome, Mexico, where the sun shines brightly and the UV exposure can be intense. With a climate characterized as Aw, the risk of harmful UV radiation peaks during midday hours, with the index soaring to as high as 13. Being aware of these levels is vital for effective sunburn prevention and maintaining overall skin health. Whether you're enjoying outdoor activities or relaxing on the beach, knowing when to seek shade or apply sunscreen can make all the difference in protecting your skin from damage. Stay informed and safe in the sun to enjoy all that Tolome has to offer!
The sun blazed brightly throughout the day, peaking at a UV Index of 13 from 1 PM to 2 PM, indicating a very high risk of harm from unprotected sun exposure. Starting off mild at 7 AM, with a UV Index of just 1, the intensity steadily rose, hitting 8 by 11 AM. By noon, it escalated to a scorching 12, urging caution for anyone outdoors. As the afternoon progressed, the UV levels slightly tempered, dropping to 11 at 3 PM and continuing to decline until reaching a safe 1 by 7 PM. It's a reminder of the importance of sun safety during peak hours, especially around midday!
| 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 | 12 | 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 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, UV exposure levels fluctuate significantly, with high-risk months identified from February to September, where the UV Index remains at extreme levels (11-13) and the burn time is as short as 10 minutes. Particularly concerning are the peak months of March, April, May, June, July, and September, all categorized as extreme, indicating a strong potential for skin damage within minutes of exposure. Conversely, January and November exhibit very high UV levels (8 and 9, respectively), allowing for slightly longer burn times of 15 minutes. As we move into December, the UV Index drops to a high level (7), with a burn time of 25 minutes. To safely enjoy the sunny weather, it is advisable for both visitors and residents to take protective measures, such as wearing sunscreen, hats, and protective clothing, especially during peak UV hours from 10 AM to 4 PM in those high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tolome | 8 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 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 |