Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Guadalupe Victoria (El Norteno), Mexico, as it provides essential insights into daily sun exposure risks. Elevated UV levels can lead to painful sunburns and long-term skin health issues, making awareness key to enjoying the outdoors safely. Nestled in a semi-arid climate (BSh), Guadalupe Victoria experiences significant UV exposure, particularly during midday when indices peak at 10 to 12. Staying informed about UV levels can help you take proactive measures to protect your skin and enjoy all the beauty this vibrant location has to offer.
The UV Index today begins with a calm start at 1 during the early hours, allowing for a peaceful morning. As the sun rises, the index steadily climbs, reaching a moderate 2 by 9:00 AM. Suddenly, the intensity peaks around noon with a striking 10, indicating that midday sun demands caution. The UV Index hits its apex at 1 PM, soaring to a sizzling 12, making this the ideal time for shade or sunscreen. After this peak, the index gradually declines, sitting at a still respectable 9 by 3 PM before tapering off to 4 by 5 PM, and finally returning to a mild 1 by evening. Stay sun-smart and enjoy your day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index shows significant seasonal variation, with the highest risk months occurring from February to August. During this period, UV Index values reach extremes, peaking in April through July at 12, indicating an extreme risk level with a burn time of just 10 minutes. Visitors and residents are advised to take extra precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, particularly during midday hours. The months of January and December experience lower UV levels (6), categorized as high, where a burn time is considerably longer at 25 minutes. As you plan outdoor activities, remain aware of these changes to ensure safety from UV exposure throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Guadalupe Victoria (El Norteno) | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 8 | 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 |