Last updated: July 2, 2025
Understanding the UV Index in San Andrés Coru, Mexico is essential for safeguarding your skin from the sun's harmful rays. With UV levels peaking at an intense 14 by mid-afternoon, being aware of these fluctuations is crucial for preventing sunburn and maintaining long-term skin health. The climate here, classified as Cwa, brings warm summers and milder winters, increasing the risk of UV exposure throughout the year. Stay informed and protect yourself while enjoying the beautiful sun-kissed days, as understanding UV levels can make all the difference in your outdoor adventures!
The UV Index today shows a dynamic range of exposure throughout the day, starting from a gentle 0 at 7:00 AM. As the sun rises, watch the index steadily climb, reaching 11 by noon and peaking at an intense 14 at 2:00 PM. For those venturing outside, it's crucial to seek shade or wear sunscreen during the hours of 11 AM to 3 PM, when the UV levels are at their highest. After 3:00 PM, the UV Index begins to taper off—dropping to 6 by 5:00 PM, and settling at a mild 1 by 7:00 PM. Staying vigilant during peak hours will ensure a safe and enjoyable day under the sun!
| 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 | 7 | high | 25 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 10 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index shows significant seasonal variations, with the highest values occurring from March to October, where it consistently remains in the extreme exposure category, particularly peaking at 15 in April, June, and the summer months. February and March also present critical periods, with UV Index values of 12 and 14 respectively. Notably, the high-risk months for UV exposure are March through October, where the potential for skin damage is at its highest, with a burn time of just 10 minutes during these months. Residents and visitors are strongly advised to take precautions such as applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize the risk of sunburn and long-term skin damage. In contrast, November and December see a slight reduction in UV levels, but the UV Index remains in the very high category, suggesting that vigilance is still necessary.
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 |
| San Andres Coru | 10 | 12 | 14 | 15 | 14 | 15 | 14 | 14 | 14 | 12 | 10 | 9 |
| 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 |