Last updated: July 2, 2025
In Juan Santiago, Dominican Republic, being aware of the UV Index is crucial for maintaining healthy skin and preventing painful sunburns. Understanding UV levels helps residents and visitors alike to take necessary precautions against harmful solar rays, particularly during the peak hours of sunlight. With a tropical climate characterized by intense sunshine, Juan Santiago experiences significant UV exposure, especially around midday when the UV Index can soar as high as 13. By staying informed about daily UV levels, you can enjoy the beautiful outdoors while protecting your skin from long-term damage.
The UV Index throughout the day showcases a striking pattern, peaking dramatically from 10:00 AM to 2:00 PM. Starting at a gentle 1 at 07:00, it climbs steadily to reach a moderate 4 by 09:00, before skyrocketing to a maximal 13 between 12:00 PM and 1:00 PM. This is the journey of the sun's intensity, where 11:00 hits a strong 10, signaling the need for sun protection. After noon, the index begins to taper off, descending to 9 at 3:00 PM, and gently sliding down to 1 by the evening, illustrating how the day's brightness gradually wanes. It's a vivid reminder of the sun's power—be sure to stay safe when the UV levels are at their peak!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index in this region experiences significant fluctuations throughout the year, with the most intense levels occurring from February to October. During these months, the UV Index frequently reaches extreme levels of 11 to 14, dramatically reducing safe exposure times to just 10 minutes. The high-risk months for UV exposure are from February to April, where the index peaks at 14, necessitating caution for both visitors and residents. It is advisable to take stringent sun protection measures during this period, such as wearing sunscreen, protective clothing, and seeking shade, even on overcast days. Conversely, the months of November through January see a decrease in UV levels, but still warrant care as the UV Index remains in the very high category. Prioritize safety and awareness to mitigate the risks associated with UV exposure throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Santiago de los Caballeros UVI | 9 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 11 | 9 | 8 |
| Santo Domingo Oeste UVI | 9 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 9 | 8 |
| Santo Domingo UVI | 9 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 9 | 8 |
| Santo Domingo Este UVI | 9 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 9 | 8 |
| San Pedro de Macoris UVI | 9 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 9 | 8 |
| Juan Santiago | 9 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 11 | 9 | 8 |