Last updated: September 1, 2025
Understanding the UV Index is crucial for residents and visitors in Moris, Mexico, where the sunny climate can elevate UV exposure risks significantly throughout the day. By being aware of UV levels, you can take essential steps to prevent sunburn and protect your skin health. With peak UV Index values reaching as high as 13 during midday, it's vital to know when to seek shade or apply sunscreen. In this beautiful region characterized by its Csb climate, the intensity of the sun can catch you off guard, making UV Index awareness not just a safety tip, but a necessity for enjoying outdoor activities while safeguarding your skin.
The UV Index data paints an intriguing picture of sun exposure throughout the day. Starting at 07:00, the index begins at a modest 1, indicating low risk for most people. As the morning progresses, it steadily climbs, reaching a peak of 13 at 13:00, warning sun enthusiasts to take extra precautions. The midday sun shines particularly bright, with an impressive 12 at noon and 9 by 11:00. Following the zenith, the index gradually declines, dropping to a gentler 4 by 17:00. As the evening approaches, the risk lowers swiftly, falling back to safe levels of 2 by 18:00 and 1 by 19:00. It's a clear reminder to stay sun-savvy and protect your skin during those intense 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 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest values recorded from March to September, indicating months of extreme exposure. Specifically, March through August all register a UV Index of 13, while September is slightly lower at 12. The high-risk months for sun exposure are February through October, particularly noting March to July as critical periods due to their extreme exposure category and a burn time of just 10 minutes. Residents and visitors should take precautions during these months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly to reduce the risk of sunburn and long-term skin damage. In contrast, January and December have a 6 UV Index, while November and October see a decline to 8 and 10 respectively, indicating some respite from the sun's intensity.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Moris | 6 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 8 | 6 |
| 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 |