Last updated: July 2, 2025
Understanding the UV Index in Santo Domingo de las Granadas, Mexico is crucial for maintaining skin health and preventing sunburn. With the region’s tropical climate, residents and visitors alike need to be aware of daily UV levels, particularly during peak hours when values soar to 15. This knowledge empowers individuals to take necessary precautions, such as applying sunscreen and seeking shade, to protect themselves from harmful ultraviolet radiation. As the sun shines brightly in this vibrant locale, staying informed about the UV Index can help ensure safe, enjoyable outdoor experiences while safeguarding your skin against potential damage.
As the sun rises, the UV Index starts off low, peaking at 1 from 7:00 AM to 9:00 AM. However, by 10:00 AM, it takes a noticeable leap to 7, signaling stronger rays. The intensity continues to rise, reaching its zenith at 12:00 PM with a staggering 14, and then hitting its peak at 1:00 PM at 15—a clear reminder to seek shade and protect your skin. The index gradually declines throughout the afternoon, dropping to 11 by 3:00 PM, and easing into the evening with values of 4 at 5:00 PM, 2 by 6:00 PM, and reverting back to 1 by 7:00 PM. Be mindful of the sun during peak hours, especially between 10:00 AM and 2:00 PM, when the UV exposure is at its maximum!
| 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 | 7 | high | 25 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index in this region exhibits significant seasonal changes, with high-risk months predominantly from January to October. Notably, from March to June, the UV Index peaks at 15, categorized as extreme, signifying that unprotected skin can burn in as little as 10 minutes. February and March see the highest readings—reaching 13 and 15, respectively—while August and September maintain a high index at 14. As a result, it is crucial for visitors and residents to take adequate precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV exposure is most intense. In contrast, while December presents a slightly lower risk with a UV Index of 10, it is still advisable to remain vigilant.
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 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |
| Santo Domingo de las Granadas | 11 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 11 | 10 |