Last updated: August 1, 2025
Understanding the UV Index in Bacalar, Mexico is essential for anyone looking to enjoy the sun safely. With its tropical Aw climate, Bacalar offers beautiful sunny days, but it also presents significant UV exposure risks, especially during peak hours. Knowing the UV levels helps you take proactive steps against sunburn and maintain overall skin health. For instance, the UV Index can soar to a high of 13 around midday, signaling that protective measures are crucial. Stay informed and safe while basking in the stunning surroundings of Bacalar!
From 7:00 AM to 8:00 AM, the UV Index begins its climb, starting at a mild 1 and reaching 2. The real intensity kicks in by 9:00 AM, as it jumps to 4, signaling a need for sun protection. The peak arrives at 12:00 PM, where the UV Index reaches its zenith at a sizzling 12. For those outdoors at 1:00 PM, be especially cautious as it hits a scorching 13—the highest of the day. As the sun begins its descent, the index gradually decreases, settling at 9 by 3:00 PM, before tapering off to 3 at 5:00 PM, and finally sinking back to 1 from 6:00 PM onward. This hourly breakdown underscores the importance of being sun-smart, especially during those midday hours!
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 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | 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 |
Throughout the year, the UV Index reveals significant seasonal variations that warrant attention from both visitors and residents. January sees a high UV Index of 9 with a burn time of just 15 minutes, while February to October features an extreme UV Index, peaking at 14 in April and remaining at 13 from May to September, where the burn time is only 10 minutes. Following this peak, November and December return to very high levels, with indices of 9 and 8, respectively. The high-risk months are clearly concentrated from February through October, where prolonged sun exposure can lead to severe burns in minimal time. Therefore, it's critical for everyone to take protective measures, such as wearing sunscreen, hats, and protective clothing, especially during these months, to minimize the risk of harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bacalar | 9 | 11 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 9 | 8 |
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 |