Last updated: May 3, 2025
In La Reforma, Guatemala, staying informed about the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels helps residents and visitors alike prevent sunburn and maintain overall skin health, especially in a region characterized by its tropical climate and high elevations. With peak UV Index readings reaching up to 14, typically between 11:00 AM and 1:00 PM, it's essential to take proactive measures against the sun's intense rays to enjoy the vibrant outdoors safely.
As the sun rises, the UV Index begins its ascent, peaking at 11:00 AM with a striking value of 14, signaling that it’s time for sun protection. Starting from a mild 2 at 7:00 AM, it escalates through the morning, hitting 4 by 8:00 AM and climbing to a notable 7 by 9:00 AM. The intensity reaches its zenith at 10:00 AM, marking the beginning of the highest risk period. While it slightly dips to 13 at 1:00 PM, the UV levels remain significant until 3:00 PM, when they start to decline. By 5:00 PM, the UV index drops to a manageable 1, and by sunset at 7:00 PM, it falls to 0, offering a gentle end to the day with little need for sunscreen. Remember to stay protected during those peak hours!
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 | 11 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | 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 |
The UV Index in the region shows a marked seasonal increase from January through April, peaking at 15 in April, indicating an extreme exposure category with a burn time of only 10 minutes. From May to October, the index remains high at 14, continuing the extreme exposure risk. High-risk months for UV exposure are March through October, where visitors and residents should take precautionary measures as all fall within the extreme category. In November, the UV Index drops slightly to 11, and to 9 in December, categorizing the exposure as very high but with a slightly longer burn time of 15 minutes. It is strongly advised that individuals employ protective measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during these high-risk months to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
La Reforma | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 9 |
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 |