Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Gustavo Diaz Ordaz, Mexico, where the intense sun can pose significant risks to skin health. With a tropical climate that regularly exposes its inhabitants to high UV levels, being aware of the UV Index can help prevent sunburns and long-term damage. As the sun peaks, particularly around midday, the UV levels can soar to dangerous heights—reaching up to 14—making it essential to take protective measures during those hours. Stay informed and protect your skin from the powerful rays that this vibrant community experiences!
As the day unfolds, the UV Index rises dramatically, peaking at an intense 14 between 1 PM and 2 PM. Starting from a mild 1 in the early morning at 7 AM, sun exposure becomes more significant as the hours pass. By 10 AM, the index escalates to 6, and by 11 AM, it reaches 9, signaling the need for sun protection. At noon, the UV Index hits a scorching 12, a reminder that outdoor adventures should be approached with caution. Following the zenith at 1 PM, the levels gradually decline, falling to 7 by 4 PM and settling at a low 1 again by 7 PM. Stay safe and be sun smart during these peak 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 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 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 fluctuates significantly, indicating varying levels of sun exposure risk. The highest risk months for UV radiation are from February to July, where the index peaks at 14 in July and remains consistently at 13 from March to June. During these months, the burn time is notably low, ranging from just 10 minutes before skin damage occurs. In contrast, January, November, and December see lower indices with burn times of 15 minutes, categorized as very high, signaling a slightly reduced but still significant risk. Visitors and residents are advised to take precautionary measures during high UV months, including using sunscreen with high SPF, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM, to minimize exposure and protect skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gustavo Diaz Ordaz | 9 | 11 | 13 | 13 | 13 | 13 | 14 | 12 | 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 |