Last updated: July 2, 2025
In San Cristobal, Dominican Republic, being aware of the UV Index is crucial for protecting your skin and overall health. With the tropical climate of this beautiful region, UV levels can soar, especially during midday hours when they reach a peak of 13 around 1 PM, posing significant risks for sunburn and long-term skin damage. Understanding these UV fluctuations not only helps in planning your outdoor activities safely but also fosters better skin health practices. As you enjoy the sunny landscapes of San Cristobal, remember to stay informed about UV levels to ensure a fun and safe experience under the sun!
As the sun rises, the UV Index gradually escalates, starting from a mild 1 at 07:00 and peaking at an intense 13 by 13:00. The morning hours see a steady climb, reaching 10 at 11:00 and hitting a blistering 12 by noon. This peak intensity of 13 indicates high risk for harm from unprotected sun exposure. As the afternoon progresses, the UV Index begins to decline, dropping to 8 at 15:00 and further to 5 by 16:00. By evening, it returns to a safer level, resting at 1 by 18:00 and remaining consistent until 19:00. Throughout the day, it's essential to stay informed and protect your skin, especially during those peak hours when the sun's rays are most potent.
| 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 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal fluctuations, with the highest levels occurring from February to September. During these months, the UV Index reaches extreme levels of 11 to 13, resulting in a critical burn time of just 10 minutes—indicating a heightened risk for sunburn and skin damage. January, November, and December still present very high UV levels (9 and 8), but with a slightly longer burn time of 15 minutes. Visitors and residents are advised to take precautionary measures during high UV months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours to minimize the risk of harmful exposure. Stay vigilant and prioritize skin safety year-round!
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 |
| San Cristobal | 9 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 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 |