Last updated: July 2, 2025
In Santa Ana Yaremi, Mexico, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike take necessary precautions against harmful ultraviolet radiation, particularly during the peak hours of exposure. With the region's Cwb climate, you can expect warm temperatures and significant UV exposure, especially between 11:00 AM and 2:00 PM, when the index soars to alarming heights, reaching as high as 15. Stay informed and protect your skin by checking the UV Index daily!
The UV Index throughout the day presents a fascinating journey of sunlight intensity, peaking dramatically between 12 PM and 2 PM. Starting the morning with a gentle UV Index of 1 at 7 AM, the sun gradually warms up, reaching 3 by 9 AM. However, it's the midday sun that truly asserts itself, soaring to a striking 15 at 1 PM, when sun safety is paramount. As the afternoon progresses, the index begins to decline, dropping to 9 by 4 PM and fading to a tranquil 1 by 7 PM. With such a pronounced peak, it's essential to remain vigilant during those hours of highest exposure—remember to wear sunscreen, seek shade, and stay hydrated!
| 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 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, peaking in the summer months. January starts with a UV Index of 10 (very high), but by February, it rises sharply to 12 (extreme), and continues to escalate until it reaches its maximum in July at 15 (extreme). This elevated threat persists through August, dropping only slightly to 14 in September and back down to 12 in October. The high-risk months for UV exposure are February through September, where the UV Index consistently stays at 12 or above. Residents and visitors are strongly advised to take precautions during these periods, including wearing sunscreen, protective clothing, and limiting sun exposure to avoid skin damage, especially during peak hours when burn time can be as little as 10 minutes. As winter approaches, UV levels decrease, but it's still vital to maintain sun safety practices in November and December, where the UV Index is 10 and 9, respectively.
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 |
| 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 |
| Santa Ana Yaremi | 10 | 12 | 14 | 14 | 14 | 14 | 15 | 13 | 14 | 12 | 10 | 9 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |