Last updated: July 2, 2025
Understanding the UV Index is crucial for those living in or visiting Cardenas, Mexico, as the region experiences a Cwa climate characterized by sunny days and high UV exposure risks. Monitoring UV levels is essential not only for effective sunburn prevention but also for protecting your skin health in the long run. During peak sun hours, particularly between 10 AM and 3 PM, the UV Index can soar to as high as 14, emphasizing the need for vigilance when enjoying outdoor activities. Staying informed about these levels can help you enjoy Cardenas' beautiful climate safely while minimizing the risk of harmful sun effects.
The UV Index data reveals a dynamic shift in solar intensity throughout the day. Starting off low at 1 in the early morning at 07:00, it gradually climbs, reaching maximum levels by midday. The peak occurs at 14:00, with a robust reading of 14, signaling the need for sun protection. As the afternoon progresses, values start to decline, dropping to 5 by the late afternoon and 3 by early evening. This pattern underscores the importance of being cautious during peak hours, particularly between 12:00 and 14:00, when UV exposure is at its highest.
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 | 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 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The UV index experiences significant seasonal variation, peaking during the spring and summer months. January and February show a very high UV Index of 8 and 10, respectively, with a burn time of just 15 minutes. However, from March through October, the indices reach extreme levels, peaking at 14 in April and July, where the burn time drops to just 10 minutes. High-risk months for UV exposure are March to October, making it essential for visitors and residents to take precautions, such as wearing protective clothing, using sunscreen, and seeking shade during peak hours. As we move into November and December, the UV Index decreases, though exposure risks remain; November is still very high at 9, while December sees a high index of 7 with a longer burn time of 25 minutes. Thus, vigilance is advised year-round, particularly from late winter to early autumn.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cardenas | 8 | 10 | 13 | 14 | 13 | 13 | 14 | 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 |