UV Index in San Juan y Martinez, Cuba

Last updated: May 3, 2025

In San Juan y Martinez, Cuba, awareness of the UV Index is crucial for safeguarding your skin amid the region's warm, tropical climate. Understanding UV levels is essential not only for preventing painful sunburn but also for maintaining long-term skin health. With peak UV exposure reaching an alarming high of 13 during midday hours, it's vital to recognize when to seek shade or apply sunscreen. By paying attention to the UV Index, you can enjoy the sun while minimizing the risks associated with excessive exposure.

Hourly UV Index in San Juan y Martinez

During the day, the UV Index saw a notable increase, peaking at 13 between 1:00 PM and 2:00 PM, indicating a very high risk of harm from unprotected sun exposure. The morning hours started off low, with values of 1 at 7:00 AM and 8:00 AM, gradually rising to 5 by 10:00 AM. As the sun reached its zenith, the UVI soared to 11 at 12:00 PM and 8 by 4:00 PM. As the afternoon faded, the index declined, dropping to 4 at 5:00 PM and below 3 after 6:00 PM, returning to 1 by 7:00 PM. To enjoy the sun safely, it’s crucial to stay protected, especially 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	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in San Juan y Martinez

As the seasons change, so do the levels of UV radiation. From January to December, the UV Index fluctuates, peaking at a high of 13 from April to June, categorizing these months as part of the extreme exposure category, where the burn time is as short as 10 minutes. Notably, February and March also present high risks with indices of 10 and 11, respectively. November and December, while having lower values at 8 and 7, still fall into the very high to high categories, cautioning residents and visitors. It's crucial for everyone to take protective measures during the high-risk months (February to October) by wearing sunscreen, protective clothing, and seeking shade to minimize exposure and prevent sunburn. Stay informed and safe by monitoring UV levels and adjusting outdoor activities accordingly.

Monthly Maximum UV Index for San Juan y Martinez, Cuba

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

The table above highlights how UV exposure in San Juan y Martinez 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.

San Juan y Martinez'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
San Juan y Martinez	7	10	11	13	13	13	12	12	12	11	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