Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Colonia Nueva Era, Mexico, especially in a climate zone characterized by dry and sunny conditions like BSk. With peak UV levels soaring to 12 around midday, awareness of these fluctuations can make a significant difference in sunburn prevention and long-term skin health. Regularly checking the UV Index helps you take appropriate precautions—like seeking shade and wearing protective clothing—during those critical hours when UV exposure is at its highest. Stay informed and protect your skin while enjoying the vibrant outdoor lifestyle that Colonia Nueva Era has to offer!
The UV Index throughout the day showcases a striking pattern, peaking at an impressive 12 by 1 PM. Beginning with a gentle start of 1 at 7 AM, the index steadily climbs, hitting 10 by 11 AM and reaching its zenith at 12 during the warmest hour. As the afternoon progresses, a decline occurs, with the index tapering off to 8 at 3 PM, and gradually dropping to 1 by 6 PM. This indicates that the highest UV exposure is between 11 AM and 1 PM, urging outdoor enthusiasts to take precautions during these hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes reveal significant variations in exposure risks. From January to December, the UV Index escalates from a moderate level of 5 to an extremely high level of 12 in the summer months of June and July, before tapering off in the fall and winter. The high-risk months for UV exposure are March through September, particularly during April to August, when the index consistently hits extreme levels, decreasing only in October to a very high 8. To ensure safety, it is critical for both visitors and residents to take precautions during these months, such as using sunscreen, wearing protective clothing, and seeking shade during peak sun hours, especially when the burn time drops to as little as 10 minutes. By staying informed and cautious, everyone can enjoy outdoor activities while minimizing the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colonia Nueva Era | 5 | 7 | 9 | 11 | 11 | 12 | 12 | 11 | 11 | 8 | 6 | 5 |
| 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 |