UV Index in Florida, Cuba

Last updated: August 1, 2025

In the sun-soaked regions of Florida and Cuba, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels empowers residents and visitors alike to take necessary precautions against harmful ultraviolet radiation, which can lead to serious skin issues over time. With Florida's tropical climate frequently bathing its shores in intense sunlight, peak UV Index levels can reach a staggering 12 during midday, highlighting the importance of protective measures. By staying informed about local UV conditions, you can enjoy the beautiful outdoors while safeguarding your skin against the risks of overexposure.

Hourly UV Index in Florida

The UV Index throughout the day reveals a dynamic pattern of sun exposure. Starting off softly at 1 during the early hours of 07:00 and 08:00, it begins to climb steadily, reaching a moderate 3 by 09:00. The intensity peaks sharply from 11:00 to 13:00, showcasing a maximum of 12—it’s crucial to protect your skin during this time! As the afternoon progresses, the index begins its gradual decline, dropping to 10 at 15:00 and further to 4 by 17:00. As the sun sets, the UV Index returns to a safe 1 by 19:00, signaling a natural end to the day’s solar intensity. Remember, during those peak hours, sunscreen and shade are your best friends!

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	5	moderate	30 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	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 Florida

The UV Index exhibits significant seasonal variations, peaking between March and October, where the exposure category is predominantly extreme. Notably, the months of April and May maintain an index of 13, indicating critical sun exposure risks with a burn time of just 10 minutes. March also presents a high risk with a UV index of 12. Residents and visitors should be particularly vigilant during these months, as skin damage can occur quickly. In contrast, November and December show a reduction in risk, with indices declining to 9 and 7, respectively. Advising individuals to apply sunscreen, wear protective clothing, and seek shade during peak sun hours is essential, especially in high-risk months.

Monthly Maximum UV Index for Florida, Cuba

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

The table above highlights how UV exposure in Florida 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.

Florida'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
Florida	8	10	12	13	13	13	12	12	12	11	9	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