Last updated: July 2, 2025
In El Salitre (Sirapitiro), Mexico, being aware of the UV Index is crucial for safeguarding your skin health under the intense sun. Understanding the varying UV levels throughout the day can significantly help in preventing sunburns and long-term skin damage. With a typical climate classified as Aw—characterized by warm temperatures and strong sunlight—residents and visitors alike should be vigilant about their UV exposure. Data shows that UV levels peak significantly from 11:00 AM to 3:00 PM, reaching alarming levels of 13 to 14, posing a considerable risk during these hours. Stay informed and protect yourself against the sun to enjoy everything this beautiful region has to offer!
The UV Index throughout the day presents a dynamic shift in sun exposure, starting with a maximum of 0 at 7:00 AM, indicating safe conditions for early risers. As the sun climbs higher, the index gradually increases, reaching 1 by 8:00 AM and 2 by 9:00 AM. The intensity peaks sharply at 12:00 PM with a striking 11, signaling the utmost caution is required. By 2:00 PM, the index hits its zenith at 14, representing the most hazardous levels. The afternoon sees a gradual decline in UV intensity, dropping to 12 at 3:00 PM, then tapering down to 5 by 5:00 PM, and ultimately receding to a benign 1 by 7:00 PM. Staying protected during those high-index hours is crucial for health and safety.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, peaking during the summer months. From January (UV Index 9) through November (UV Index 8), the risk of UV exposure is generally high, especially from February to October, when the UV Index consistently reaches 11 or higher, categorized as extreme. The highest risk occurs in June and July, with a UV Index of 14 and a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, particularly during these high-risk months. Even during cooler months, such as November and December, with an increased risk of sunburn due to the very high UV Index, appropriate precautions should still be observed to minimize skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| El Salitre (Sirapitiro) | 9 | 11 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 8 | 8 |
| 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 |