Last updated: June 2, 2025
In the heart of San Jose Buenavista el Grande, Mexico, being aware of the UV Index is crucial for protecting your skin and ensuring overall health. Understanding UV levels is essential, as they directly impact sunburn risk and long-term skin damage. With a tropical highland climate (Cwb) that features intense sunshine, the region experiences elevated UV exposure, especially around midday, where the index peaks at a formidable 15. Staying informed about these levels not only safeguards your skin but also encourages outdoor enjoyment without compromising your health. Remember, knowing the UV Index can help you plan your activities wisely and keep sunburn at bay!
The UV Index today unveils a steady rise in sun intensity as the day progresses. Morning hours start off gently, with values peaking at 1 by 08:00. However, as the clock strikes 10:00, be prepared for a dramatic increase, reaching a notable 6. The sun’s strength escalates sharply as we approach midday, soaring to a striking 13 by 12:00. The highest point arrives at 13:00 and 14:00, with both hours hitting 15, indicating a significant risk for unprotected skin. As the afternoon wanes, the index gradually declines, falling to 9 by 16:00, and tapering off to 1 by 19:00. Stay protected during those peak hours for a safe and enjoyable day in the sun!
| 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 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, peaking during the warmer months. From January to February, the UV levels increase sharply, reaching an extreme rating of 12 in February, with a burn time of just 10 minutes. The high-risk months for sun exposure are March through October, where the UV Index consistently remains at 14 or 15, all categorized as extreme with a burn time of 10 minutes. Residents and visitors should exercise caution during these months by wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of sunburn. As the year progresses, UV levels decline in November and December, returning to a very high category of 10 and 9, respectively—still warranting careful sun protection measures, particularly during peak hours.
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 |
| San Jose Buenavista el Grande | 10 | 12 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 12 | 10 | 9 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |