Last updated: July 2, 2025
Understanding the UV Index in Onavas, Mexico is crucial for safeguarding your skin and overall health. Given the region's BSh climate, residents and visitors alike must remain vigilant about UV levels, especially during peak hours when readings soar to 12—indicating a high risk of harm from unprotected sun exposure. Being aware of these UV levels is vital for preventing sunburns and reducing long-term skin damage. With typical exposure risks peaking around mid-day, it’s essential to stay informed and take proper precautions to enjoy the beautiful Onavas sun safely.
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it increases to a moderate 3, but the real surge comes just before noon. The index peaks at an intense 12 during the midday hours, specifically at 12:00, urging sun protection for those outdoors. Following this high, a gradual decrease occurs, with the values declining to 10 by 14:00, then tapering off to 7 at 15:00. As the day wanes, the UV intensity drops significantly, falling to 1 by 19:00, signifying a much safer period for sun exposure. This hourly UVI cycle illustrates a clear pattern: the importance of seeking shade and wearing sunscreen during the peak hours when the sun’s rays are the strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal fluctuations, peaking during the summer months with values consistently at 12, categorized as extreme from April through August. The highest-risk months for UV exposure are February to April, when the index reaches its maximum of 12 and burn times drop to a mere 10 minutes. Visitors and residents should prioritize sun protection during these months, utilizing sunscreen, wearing protective clothing, and seeking shade during peak hours. As autumn approaches, the UV Index gradually declines, with October still presenting a high risk at 9; however, by December, it falls to a moderate level of 5, allowing for longer safe exposure times of approximately 30 minutes. Adjusting sun safety practices according to these changes will help mitigate risks associated with UV radiation.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Onavas | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 7 | 5 |
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 |