Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors in Francisco Primo Verdad, Mexico, where the sun shines brightly in a BSh climate. Being aware of UV levels can significantly impact your health by preventing sunburn and reducing the risk of long-term skin damage. With midday UV Index readings soaring as high as 13, it’s crucial to take precautions during peak sunlight hours, typically between 10 AM and 3 PM. Stay informed and protect your skin to enjoy the vibrant outdoor lifestyle that this beautiful region has to offer!
As the sun rises, the UV Index begins its ascent, starting at a cool 0 at 07:00. By 08:00, it nudges to 1, barely noticeable but a gentle reminder for early risers. The warmth gradually intensifies, reaching 2 at 09:00 and 4 by 10:00. The sun’s rays peak between 11:00 and 14:00, soaring to a blistering 10 at noon and hitting a high of 13 from 13:00 to 14:00. As the afternoon progresses, the index begins its descent, dropping to 12 at 15:00 and then to 9 at 16:00, inviting a welcome respite. By the evening hours, the UV levels fall to a safe 6 at 17:00, and continue to dwindle to 3 at 18:00 before settling at 2 by 19:00. It's a clear reflection of the sun’s journey, reminding us to protect our skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | 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 | 13 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
The UV Index experiences significant seasonal changes, peaking from March to October when it reaches extreme levels (12-14), necessitating careful attention to sun exposure. February marks the transition into the very high exposure category, while January and December see a lower risk in the high exposure zone. The months of March through October, particularly April, May, June, July, August, September, and October, represent high-risk periods where a burn can occur in just 10 minutes. Residents and visitors should take precautions during these months, including wearing protective clothing, using sunscreen with a high SPF, and seeking shade during peak hours. In November, the UV Index drops to a very high level, with a burn time of 15 minutes, reminding us to remain vigilant as the seasons transition. Regularly monitoring UV levels is essential for maintaining skin health throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Francisco Primo Verdad | 7 | 10 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 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 |