Last updated: August 1, 2025
In San Antonio Palopo, Guatemala, understanding the UV Index is essential for protecting your skin and maintaining overall health. The region's high UV levels, especially during peak hours, can lead to sunburn and long-term skin damage if precautions aren’t taken. Given the city’s typical Cwb climate, which features mild temperatures but significant sun exposure, being aware of the UV Index helps residents and visitors alike make informed choices about outdoor activities. With UV levels peaking at 15 around noon, it’s crucial to plan your day accordingly to ensure safety under the sun.
The UV Index reveals a dramatic rise in solar intensity throughout the morning, starting at a modest 1 at 07:00. As the day progresses, the index climbs steeply, peaking at an intense 15 by noon, exposing the midday sun's powerful rays. This peak is followed by a slight decline, with values dropping to 11 at 14:00, then tapering off to 7 by 15:00. As evening sets in, the index weakens, falling back to 1 by 17:00 and eventually reaching 0 by 19:00, signaling a conclusion to the sun's harmful effects. Be sure to protect yourself during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | 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 | 4 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index data indicates a consistent period of extreme UV exposure from January through October, with values peaking at 16 in April. Notably, high-risk months for skin damage are from February to May, corresponding with some of the highest UV readings. In these months, individuals should be particularly cautious, as the burn time is only 10 minutes across all cases during this time. As the summer months progress, while the UV Index remains elevated, there is a slight decrease, with August to October recording values between 14 and 15. Visitors and residents are strongly advised to take proactive measures, including wearing sunscreen, protective clothing, and limiting sun exposure, especially during peak hours, to mitigate the risks associated with these extreme UV levels. As December approaches, while the UV Index decreases slightly to 10, the burn time increases to 15 minutes, indicating a marginally lower risk but still necessitating sun protection practices.
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 |
| 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 |
| San Antonio Palopo | 11 | 13 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 11 | 10 |