UV Index in Santo Domingo, Cuba

Last updated: May 3, 2025

In Santo Domingo, Cuba, understanding the UV Index is crucial as it directly impacts both sun safety and skin health. With peak UV levels reaching 13 around midday, awareness of these fluctuations can help residents and visitors alike effectively prevent sunburn and long-term skin damage. Given the region's tropical climate characterized by intense sunlight, recognizing the daily UV risk is essential for enjoying outdoor activities safely. Stay informed about UV levels to keep your skin protected while soaking up the vibrant culture and beauty of Santo Domingo!

Hourly UV Index in Santo Domingo

The UV Index throughout the day showcases a dramatic rise in intensity, peaking at a staggering 13 around 1 PM. Starting off gently, the day begins with low readings of 1 at 7 AM and 8 AM, which quickly escalates as the sun climbs higher in the sky. By 10 AM, the index reaches 6, but it’s the hours between 11 AM and 1 PM that demand attention, with readings of 9, 11, and peaking at 13. After this zenith, a gradual decline is observed, dropping to 10 by 3 PM and resting at 2 by 6 PM. As the sun sets, the UV Index returns to its morning levels, signaling a day well spent under the sun—but with caution! Always remember to protect your skin during those high UV hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
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	9	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santo Domingo

Throughout the year, UV Index levels exhibit significant seasonal changes, with the highest risk occurring from March to September. During these months, the UV Index reaches its peak at 13, categorized as extreme, resulting in a burn time of only 10 minutes, emphasizing the need for heightened sun protection. February also presents a high risk with an Index of 10 and a burn time of 15 minutes. As the year transitions, January and December have a lower UV Index of 7 (high), allowing for longer exposure times of 25 minutes, yet caution is still advised. Residents and visitors are strongly encouraged to adopt sun safety measures, especially during the high-risk months, including wearing protective clothing, applying sunscreen, and seeking shade during peak sun hours.

Monthly Maximum UV Index for Santo Domingo, Cuba

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santo Domingo. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Santo Domingo, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Santo Domingo UV Index with Other Cuba Cities

The table above highlights how UV exposure in Santo Domingo compares to other major locations across Cuba. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Santo Domingo's solar exposure compared to other cities in Cuba. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Havana UVI	7	10	11	12	12	13	12	12	12	10	8	7
Santo Domingo	7	10	12	13	13	13	12	12	12	10	8	7
Camaguey UVI	8	10	12	13	13	13	12	12	12	11	9	7
Holguin UVI	8	11	12	13	13	13	13	13	12	11	8	7
Santiago de Cuba UVI	9	11	12	13	13	13	13	13	13	11	9	8
Guantanamo UVI	9	11	12	13	13	13	13	13	13	11	9	8