Last updated: July 2, 2025
In the vibrant locale of Colonia Emiliano Zapata, Mexico, being aware of the UV Index is essential for maintaining skin health and preventing sunburn. As this region enjoys a warm climate, understanding the daily UV levels—which peak at a striking 12 around noon—becomes crucial for residents and visitors alike. High UV exposure can significantly increase the risk of skin damage, making it paramount to protect yourself with proper clothing and sunscreen during peak hours. By staying informed about the UV Index, you can enjoy the sun while safeguarding your skin’s health against the potential dangers of overexposure.
The UV Index throughout the day shows a distinct pattern, peaking sharply during midday. Starting at a modest 1 at 7:00 AM, it escalates to a moderate 2 by 8:00 AM. As the sun climbs higher, the index reaches 3 at 9:00 AM and quickly surges to 6 by 10:00 AM. The intensity peaks dramatically at 12 from noon to 1:00 PM, indicating a time when sun protection is crucial. As the afternoon progresses, the UV Index gently declines, with readings of 11 at 2:00 PM and 9 at 3:00 PM. The sunlight begins to wane, returning to 6 by 4:00 PM and tapering off to 3 at 5:00 PM, before sinking back to a safe 1 by 6:00 PM and holding steady until sunset. This data serves as a vital reminder to stay sun-safe, particularly during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variations, peaking between March and October, where the exposure category is predominantly extreme. Notably, the months of April and May maintain an index of 13, indicating critical sun exposure risks with a burn time of just 10 minutes. March also presents a high risk with a UV index of 12. Residents and visitors should be particularly vigilant during these months, as skin damage can occur quickly. In contrast, November and December show a reduction in risk, with indices declining to 9 and 7, respectively. Advising individuals to apply sunscreen, wear protective clothing, and seek shade during peak sun hours is essential, especially in high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colonia Emiliano Zapata | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 9 | 7 |
| 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 |