Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Canilla, Guatemala, where the climate, classified as Cwb, can lead to significant sun exposure throughout the day. The UV levels in this region often soar during midday hours, peaking at an intense 15 around noon, making it vital to monitor and manage sun exposure. Recognizing these levels is essential for preventing sunburn, protecting skin health, and reducing the risk of long-term damage. With Canilla’s vibrant sun and high UV exposure risks, being informed about the UV Index can help ensure a safer and more enjoyable experience outdoors.
The UV Index for the day reveals a dramatic peak in solar intensity. Starting early, the day begins with a mild UV Index of 1 at 7:00 AM, gradually rising to a moderate 4 by 8:00 AM. As the sun ascends, 9:00 AM ushers in a surge to 7, but the real intensity hits at 10:00 AM, soaring to a critical 11. This trend continues, peaking at an impressive 15 by noon, a time when sun protection becomes essential. The afternoon sees the index slightly decline, with values of 14 at 1:00 PM and 11 at 2:00 PM, before tapering off to 7 at 3:00 PM. As the sun begins its descent, the index falls to 4 by 4:00 PM and diminishes further to 1 by 7:00 PM, ultimately dropping to a safe 0 after 8:00 PM. Stay vigilant during peak hours to enjoy the sun safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 11 | extreme | 10 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 exhibits significant seasonal variations, with peak values occurring from February through July, where it consistently reaches an extreme level of 13-15. This indicates that the months of March, April, July, and May are particularly high-risk for UV exposure, with a burn time of just 10 minutes. As residents and visitors plan outdoor activities, it is crucial to exercise extra caution during these months by using sunscreen, wearing protective clothing, and seeking shade whenever possible. Even in the fall and winter months, UV levels remain very high, so maintaining sun safety practices year-round is advisable.
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 |
Canilla | 11 | 13 | 15 | 15 | 14 | 14 | 15 | 14 | 14 | 13 | 11 | 10 |