Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of San Jose El Idolo, Guatemala, where high levels of ultraviolet radiation can pose significant health risks. With the region's Aw climate, you can expect sunny days that heighten UV exposure, particularly between 10 AM and 2 PM, when the UV Index can soar to a staggering 13. Awareness of these UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. By being informed and taking necessary precautions, you can enjoy the beautiful weather while protecting yourself from damaging effects of the sun.
As the sun rises, the UV Index begins its ascent, starting with a mild level of 1 at 07:00. By 08:00, it climbs to 3, signifying a gradual increase in sun intensity. The solar intensity peaks sharply from 09:00 onward, reaching its maximum of 13 by noon, a reminder for everyone to seek shade and protect their skin during this critical time. The index remains high through the early afternoon before tapering off, falling to 10 at 14:00 and gradually descending to 6 at 15:00 and then dropping further as the sun sets, with values receding to 1 by 17:00 and 0 by 19:00. This hourly UV data highlights the importance of sun safety during midday, ensuring you enjoy the outdoors while protecting your skin!
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 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | 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 |
Throughout the year, the UV Index in this region exhibits significant seasonal variations, peaking from January to September, where it reaches extreme levels. The highest UV Index of 14 occurs in April, signaling a critical period for sun exposure. February through September are identified as high-risk months, with consistently extreme levels and a burn time as short as 10 minutes. In contrast, November and December see a drop to a very high UV Index of 9, allowing for a slightly longer safe exposure time of 15 minutes. Visitors and residents are advised to take precautionary measures during these peak months, such as wearing protective clothing, using high-SPF sunscreen, and seeking shade during midday hours to minimize the risk of harmful UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
San Jose El Idolo | 10 | 11 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 12 | 9 | 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 |