UV Index in Santa Lucia, Cuba

Last updated: June 2, 2025

Understanding the UV Index in Santa Lucia, Cuba is crucial for residents and visitors alike, as it serves as a vital indicator of potential sun exposure and its associated risks. With high UV levels peaking at 12 during midday, awareness of this index can help prevent sunburn and protect skin health, reducing the long-term risk of skin cancer. Santa Lucia's tropical climate offers beautiful sunshine year-round, making it essential to be informed about UV levels to enjoy the sun safely. Always remember to check the UV Index and take protective measures to ensure a healthy experience under the Cuban sun!

Hourly UV Index in Santa Lucia

The UV Index today showcases a dramatic rise in sun exposure as the day progresses. Starting at 7:00 AM with a mild value of 1, the index climbs steadily to reach 4 by 9:00 AM. However, it's around 11:00 AM that the UV radiation peaks at 10, escalating further to a maximum of 12 at noon. The sun’s intensity continues to be fierce, reaching a high of 13 by 1:00 PM before gradually tapering off. From 2:00 PM, the index starts its descent, hovering at 12 and then dropping to 9 by 3:00 PM. As the afternoon transitions into evening, the UV levels diminish significantly, resting at 1 by 7:00 PM. For anyone spending time outdoors, taking precautions during the peak hours is crucial to ensure safety from harmful UV rays.

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	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	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