UV Index
UV Index
Today's UV index in Santo Domingo, Dominican Republic 
will be up to 11.7, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
UV index at 11.7 in Santo Domingo means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Santo Domingo is generally high, often ranging from 8 to 11 during midday hours, especially in the dry season. This means the sun's rays are very strong most of the year.
Santo Domingo has a tropical climate with a wet season from May to November and a dry season from December to April. Temperatures stay warm year-round, usually between 25°C to 32°C (77°F to 90°F).
Compared to other Caribbean cities, Santo Domingo is slightly wetter than places like Havana but less rainy than parts of Puerto Rico. Neighboring Haiti has a similar climate but can be a bit drier in some areas.
See the UV index hour by hour for Santo Domingo, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.