Last updated: July 2, 2025
In Izamal, Mexico, understanding the UV Index is essential for safeguarding your skin and overall health. As the sun's rays become stronger, being aware of UV levels can help you prevent sunburn and reduce risks of long-term skin damage. Given Izamal's tropical climate, with its intense sunlight, especially during midday when UV Index levels peak at a scorching 12 to 13, residents and visitors alike must take precautions during outdoor activities. Knowing when to seek shade or apply sunscreen not only enhances your enjoyment of this vibrant town but also ensures your skin stays healthy and protected from harmful UV radiation.
As the sun rises, so does the UV Index, peaking in intensity during midday hours. At 07:00, the index begins at a mild 1, allowing for a gentle start to the day. By 10:00, it escalates to 6, indicating a need for sun protection, while 11:00 sees it climb higher to a notable 9. The sun reaches its zenith at 12:00, with a scorching 12 and continues to shine brightly at 13:00 with a peak of 13, marking the day's most hazardous sun exposure. As the afternoon progresses, the index gradually declines; by 14:00, it rests at 11, then drops to 9 by 15:00. The UV Index further decreases in the evening, falling to 3 at 17:00 before returning to a safe 1 for the remaining hours. Planning outdoor activities? Always remember to check the UV Index to stay protected!
| 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 | 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 |
The UV Index experiences significant fluctuations throughout the year, with the highest risk months typically occurring from March to October. During this period, the UV Index reaches extreme levels, particularly peaking at 13 from March to July. This translates to a dangerously short burn time of just 10 minutes for unprotected skin. February also sees a high UV Index of 10, while January stands at 8, indicating very high exposure levels. As we transition towards the end of the year, November and December mark a decline, with indices of 8 and 7 respectively, accompanied by longer burn times of 15 to 25 minutes. Given these insights, it is crucial for visitors and residents to prioritize sun protection during the high-risk months, particularly from March to October, by wearing sunscreen, protective clothing, and seeking shade to reduce the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Izamal | 8 | 10 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 8 | 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 |