Last updated: August 1, 2025
Understanding the UV Index in La Blanca, Guatemala is crucial for protecting your skin and overall health. With the tropical climate characterized by consistent sun exposure, knowing the UV levels helps residents and visitors alike to prevent sunburn and reduce long-term skin damage. The UV Index can soar to a peak of 13, indicating extremely high levels of UV radiation, particularly in the late morning and early afternoon. By staying informed about these levels, you can take proactive measures to ensure your time under the sun is safe and enjoyable. Remember, awareness is your first line of defense against harmful UV rays!
As the sun rises, the UV Index starts at a mild 1 at 07:00, gradually climbing to 3 by 08:00. The midday sun packs a punch, peaking at a maximum of 13 between 12:00 and 13:00, signifying a high risk for unprotected skin. As afternoon wanes, the intensity tapers off, dropping to 10 at 14:00 and then declining steadily to 1 by 17:00. By 19:00, the UV Index drops to 0, signaling a safe end to sun exposure. With such fluctuating levels, it’s crucial to stay protected, especially during the midday hours when UV rays are at their most potent.
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 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 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 |
During the year, UV exposure varies significantly, with the highest UV Index recorded from March to October. These months fall within the extreme category, peaking at 14 in April and May, and maintaining a level of 13 from June through September. This indicates a high-risk period for skin damage, with a burn time of just 10 minutes for unprotected skin. In contrast, January, November, and December see a reduction in UV levels, categorized as very high, with slightly longer burn times of 15 minutes. Visitors and residents should take precautions, especially from March to October, by using sunscreen, wearing protective clothing, and seeking shade during peak hours to reduce the risk of UV-related injuries.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
La Blanca | 10 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 10 | 9 |
Petapa UVI | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 10 | 10 |
Villa Nueva UVI | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 10 | 10 |
Mixco UVI | 11 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 10 |
Guatemala City UVI | 11 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 10 |
San Juan Sacatepequez UVI | 11 | 13 | 15 | 15 | 14 | 14 | 15 | 14 | 14 | 13 | 11 | 10 |