Last updated: July 2, 2025
In Guanaja, Honduras, being aware of the UV Index is essential for your health and well-being. With the region's tropical climate and ample sunshine throughout the year, understanding UV levels can help prevent sunburn and reduce the long-term risks of skin damage. During peak hours, especially from 11:00 AM to 1:00 PM, the UV Index reaches dangerously high levels, peaking at 13, indicating that effective sun protection is crucial. By staying informed about UV exposure, you can enjoy the beautiful beaches and lush landscapes of Guanaja while prioritizing your skin health and safety.
Throughout the day, the UV Index experiences a dramatic shift, peaking at 13 between 11:00 AM and 12:00 PM, signaling a critical time for sun exposure. The intensity begins to rise from 2 at 7:00 AM, reaching 4 by 8:00 AM, and climbing sharply to a notable 10 by 10:00 AM. It's essential to take precautions as the index hits its highest levels at midday. As afternoon approaches, the index gradually declines, dropping to 5 by 3:00 PM and further to 1 by 5:00 PM, indicating a significantly safer environment for outdoor activities in the late hours. By 7:00 PM, the UV Index falls to zero, marking the end of a day where sun safety measures were crucial for those venturing outdoors.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV levels in this region exhibit significant seasonal variations, particularly peaking from February through October, where the UV Index remains consistently in the extreme category. March to October are high-risk months, with the highest index reaching 14 in April. During these peak months, the burn time is significantly reduced to just 10 minutes, necessitating caution. As January and November see a drop back to very high levels (UV Index 10), and December decreases further to an index of 8, visitors and residents should remain vigilant and adopt sun protection measures year-round, particularly during the critical months when UV exposure can cause harm within mere minutes. Always wear sunscreen, protective clothing, and seek shade to minimize exposure during high-risk periods.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Guanaja | 10 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 8 |
Choloma UVI | 10 | 11 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 9 | 9 |
San Pedro Sula UVI | 10 | 11 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 9 | 9 |
El Progreso UVI | 10 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 9 |
La Ceiba UVI | 10 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 10 | 9 |
Tegucigalpa UVI | 11 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 10 | 10 |