Last updated: June 2, 2025
In Colonia 12 de Agosto, Mexico, being aware of the UV Index is crucial for protecting your skin and overall health. The UV Index serves as a vital indicator of sun exposure, helping residents understand the potential risks of sunburn and long-term skin damage. With a climate characterized as BSh, this region experiences significant UV levels, especially during midday hours when the index peaks at a staggering 12. By knowing when the UV levels are high, you can take proactive measures to shield yourself from harmful rays, ensuring a healthier lifestyle while enjoying the beautiful sun-soaked days in Colonia 12 de Agosto.
As the sun rises, the UV Index begins its ascent, starting from a gentle 1 at 07:00 and 08:00. By 09:00, it climbs to a moderate 3, but the real escalation hits by 10:00, reaching 6 as sunlight intensifies. The peak occurs at 12:00 with an impressive 11, and it edges even higher to 12 at 13:00, marking the day's highest UV exposure. This powerful sun begins to wane slightly, dropping to 11 at 14:00 and 9 by 15:00, before gently tapering off to a more manageable 7 at 16:00. As evening approaches, the index falls to 4 at 17:00, then continues to decline, settling back to 2 at 18:00 and returning to a safe 1 by 19:00. Stay protected and enjoy the sunny hours while being mindful of the UV intensity!
| 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 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 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 exhibits significant seasonal changes, with the highest risk of UV exposure occurring from March to September. During these months, the index remains at an extreme level of 12, necessitating only 10 minutes of sun exposure before risking skin burns. Notably, February and October also pose threats with UV indices reaching 8 and 10, respectively, categorized as very high. Conversely, the months of January, November, and December see a reduction in UV levels, with indices dropping to 6 or 7 and a longer burn time of up to 25 minutes. Consequently, it is crucial for visitors and residents to prioritize sun safety, particularly during the high-risk months from March to September, by wearing protective clothing, applying sunscreen, and seeking shade during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colonia 12 de Agosto | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 7 | 6 |
| 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 |