Last updated: July 2, 2025
In Autan, Mexico, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburn. With the region's tropical climate and increased UV exposure, understanding daily UV levels helps residents and visitors make informed decisions about sun protection. During peak hours, particularly between 10 AM and 2 PM, the UV Index can reach dangerous levels, making it essential to take precautions. By monitoring these levels, you can protect your skin from harmful rays while enjoying the warm, sunny days that Autan is known for.
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Autan | 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 |