UV Index in Santo Domingo, Cuba

Last updated: June 2, 2025

Understanding the UV Index in Santo Domingo, Cuba, is vital for safeguarding your skin against the sun's harmful rays. With the region's tropical climate, UV levels can reach alarming heights—peaking at a staggering 13 midday—making awareness crucial for both sunburn prevention and long-term skin health. Being mindful of these UV levels not only helps you enjoy the sun safely but also reduces the risk of skin damage over time. Whether you're basking on the beach or exploring the vibrant city, staying informed about the UV Index can help you make better choices to protect your skin in this sun-soaked paradise.

Hourly UV Index in Santo Domingo

As the day unfolds, the UV Index reveals a dynamic shift in sun exposure. Early hours see a gentle start, with values of 1 at both 07:00 and 08:00. However, by 09:00, it climbs to 3, signaling an increase in UV intensity. The real peak occurs around midday, where the index soars to a scorching 12 at 12:00 and reaches its zenith with a striking 13 at 13:00 and 14:00—a reminder to seek shade and protect your skin. The intensity gradually wanes, dipping to 10 by 15:00 and then descending to 4 at 17:00, before evening settles in with a gentle 2 at 18:00 and returning to 1 by 19:00. Balancing safety with sun enjoyment is key as the day transitions from peak exposure to the soothing dusk.

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	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	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