Last updated: June 2, 2025
Understanding the UV Index in Santa Maria la Asuncion, Mexico, is essential for protecting your skin and overall health. With intense sunlight common in this Cwb climate, UV levels can rapidly escalate, peaking at a concerning 14 during midday hours. By staying informed about these fluctuations, you can effectively take precautions against sunburn and long-term skin damage. Taking the time to understand UV exposure is not just about comfort—it's about safeguarding your health in a region where sunlight is abundant and often intense.
The UV Index shows a striking pattern as the day unfolds, starting from a low of 1 at 07:00 and 08:00. As the sun rises higher, it gains intensity, peaking at 12:00 with a significant 12. The afternoon brings the highest levels, reaching a robust 14 at both 13:00 and 14:00, suggesting it's crucial to take precautions during these hours. The intensity then gradually declines, dwindling to 8 by 16:00, falling to 5 at 17:00, and returning to a mild 1 by 19:00. This data underscores the importance of sun safety in the midday hours, where exposure can be dangerous without protective measures.
| 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 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | 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 seasonal UV changes indicate that from January to March, UV exposure begins high, escalating to extreme levels by April. The peak UV Index occurs in July at 15, maintaining extremely high levels throughout the summer months with minimal fluctuations. High-risk months include February through August, where the UV Index remains between 12 and 15, necessitating careful sun protection measures. Visitors and residents are strongly advised to limit sun exposure, especially during peak hours, wear protective clothing, use broad-spectrum sunscreen, and seek shade to minimize the risk of sunburn and skin damage. In contrast, November and December see a drop in the UV Index to 10 and 9, respectively, representing a relatively safer time for sun exposure, though caution is still recommended.
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 Maria la Asuncion | 10 | 12 | 13 | 14 | 14 | 14 | 15 | 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 |