Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Ciudad Tecun Uman, Guatemala, as it highlights potential risks associated with ultraviolet radiation exposure. Keeping track of UV levels not only aids in sunburn prevention but also promotes long-term skin health, safeguarding against conditions like skin cancer. With the city's Aw climate displaying significant UV exposure, especially during peak hours—where indices can soar as high as 14 around noon—it's essential to protect your skin and enjoy the sunny spells safely. Stay informed and sun-smart to relish the vibrant outdoors of Ciudad Tecun Uman without the harmful effects of excess sun!
The UV Index for today paints a striking picture of solar intensity. Starting off gently, the day begins with a minimal index of 1 at 7:00 AM, which lingers until 9:00 AM. As the sun climbs higher, a dramatic increase occurs: by 10:00 AM, the index leaps to 6, hitting 10 by 11:00 AM. The peak of the day arrives at 12:00 PM, reaching an impressive 13, and culminating in a maximum of 14 at 1:00 PM. After this zenith, the intensity starts to wane, gradually dropping to 12 by 2:00 PM and further declining to 10 by 3:00 PM. The evening brings a gentle retreat, with the index settling at 3 by 5:00 PM, and returning to 1 by 6:00 PM, making the afternoon the most crucial time for sun protection.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index shows significant seasonal changes throughout the year, peaking during the months from February to October. The highest risk months for UV exposure are March to May, where the index remains at an extreme level of 13-14, necessitating a burn time of just 10 minutes. Visitors and residents should exercise extra caution during these months by seeking shade, wearing protective clothing, and applying sunscreen regularly. By contrast, November and December see a decrease in UV risk, with very high exposure levels but longer burn times of 15 minutes. Overall, it's essential to remain vigilant about UV exposure year-round, particularly during the spring and summer months, to maintain skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ciudad Tecun Uman | 10 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 10 | 8 |
| 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 |