Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents and visitors of Catalan del Refugio (Catalanes), Mexico, where intense sun exposure is a daily reality. Understanding UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health and minimizing the risk of skin cancer. In this region, characterized by a BSk climate, UV radiation peaks during midday hours, often reaching dangerously high levels—especially between 12 PM and 2 PM when the index can soar to 14. By staying informed about UV risks, you can enjoy the beautiful sunny days while protecting your skin from potential harm.
The UV Index for today presents an intriguing journey through the day’s hours. Starting off at a notable low of 0 at 7:00 AM, it gradually picks up as the sun rises, reaching 1 by 8:00 AM. A marked increase occurs around mid-morning, with the index soaring to 5 by 10:00 AM and peaking at an impressive 14 between 1:00 PM and 2:00 PM. This high intensity signifies a vital need for sun protection! As the afternoon progresses, the UV index begins to decline, dipping to 10 at 4:00 PM and tapering down to 1 by 7:00 PM. It’s essential to stay vigilant, particularly during midday hours, to ensure safety under the sun!
| 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 13 | extreme | 10 min |
| 16:00 | 10 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, peaking during the months of March to October, where values consistently reach a high level of 14 or 15, classified as extreme exposure. Notably, February to May sees the most critical UV levels, with March and April recording the highest at 14 and 15 respectively, leading to a rapid burn time of just 10 minutes. As we transition into winter, months like November and December show a decline, but values remain elevated with UV indices of 9 and 8, resulting in very high exposure and burn times of 15 minutes. Visitors and residents are strongly advised to take precautions, especially from February through October, by wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
| Catalan del Refugio (Catalanes) | 9 | 11 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 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 |