UV Index in Santa Lucia, Cuba

Last updated: August 1, 2025

In Santa Lucia, Cuba, being aware of the UV Index is crucial for protecting your skin against harmful sun exposure. Understanding UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health, particularly in a region known for its hot, tropical climate. With peak UV readings reaching a staggering 12 around midday, the risks of skin damage increase significantly. As you enjoy the sunny beaches and vibrant landscapes, staying informed about UV levels can help ensure your outdoor adventures remain safe and enjoyable.

Hourly UV Index in Santa Lucia

The UV Index for the day tells a fascinating story of rising intensity under the sun. Early risers at 07:00 and 08:00 experienced a mild UV Index of 1, perfect for leisurely outdoor activities. As the day progressed, the index climbed steadily, reaching a moderate 3 by 09:00. By 11:00, it surged to 9, marking the start of peak sun exposure. The sun blazed at 12:00, reaching a high of 12, and continued to shine at 13:00 with an impressive 13. Throughout the afternoon, the intensity began to retreat, falling to 12 by 14:00 and gently tapering to 9 at 15:00. By evening, the sun’s grip loosened, with the index dropping to 3 at 17:00 and finally returning to a gentle 1 by 18:00 and 19:00. A day filled with sunshine serves as a reminder to stay protected during those peak 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	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santa Lucia

The UV Index shows significant seasonal variation, with February through September identified as high-risk months, where the UV Index consistently ranges from 12 to 13, indicating an extreme exposure category with a burn time of just 10 minutes. January and November feature a very high UV Index of 8, allowing for a slightly longer burn time of 15 minutes, while December has a high index of 7 but offers a more forgiving 25 minutes of exposure. Visitors and residents are strongly advised to take precautions during these high-risk months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize UV exposure and reduce the risk of skin damage.

Monthly Maximum UV Index for Santa Lucia, Cuba

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santa Lucia. 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 Santa Lucia, 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 Santa Lucia UV Index with Other Cuba Cities

The table above highlights how UV exposure in Santa Lucia 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.

Santa Lucia'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
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
Santa Lucia	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