UV Index in Union de Reyes, Cuba

Last updated: August 1, 2025

In Union de Reyes, Cuba, understanding the UV Index is crucial for protecting your skin and overall health. With a tropical climate that often features high UV exposure, being aware of daily UV levels helps you prevent sunburn and long-term skin damage. As the sun reaches its peak intensity around noon, with indexes soaring to 11 and 12, knowing when to seek shade or apply sunscreen is essential for enjoying the beautiful Cuban weather safely. Stay informed and make sun safety a top priority in your daily plans!

Hourly UV Index in Union de Reyes

As the sun rises, the UV Index starts off low at a manageable 1 from 07:00 to 08:00. However, things heat up quickly as we move into the late morning; by 10:00, it spikes to 5, reaching 8 at 11:00. The peak intensity occurs at 12:00, with an impressive index of 11, closely followed by 12 at 13:00 and 14:00—the sun is at its strongest! A gradual decrease follows, dropping to 10 by 15:00 and continuing down to 4 at 17:00. As the day winds down, the index relaxes further to 2 at 18:00 and returns to a safe 1 by 19:00. It's clear that today's UV risk peaks around midday, so remember to stay protected during those exposed 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	12	extreme	10 min
14:00	12	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 Union de Reyes

The UV Index exhibits significant seasonal variation, reaching its peak during the spring and summer months. February through September are identified as high-risk months, with the UV Index soaring to an extreme level of 11 to 13, especially noticeable in March through June when burn times drop to just 10 minutes. Even in October and November, the UV Index remains very high at 10 and 8, respectively. Given this data, it’s essential for both visitors and residents to take precautionary measures during these months. Always seek shade, wear protective clothing, and apply broad-spectrum sunscreen, especially during peak hours to minimize the risk of UV-related skin damage. With careful planning and awareness, you can enjoy the sun safely!

Monthly Maximum UV Index for Union de Reyes, Cuba

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

The table above highlights how UV exposure in Union de Reyes 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.

Union de Reyes'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
Union de Reyes	7	10	11	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