UV Index in Gueines, Cuba

Last updated: August 1, 2025

In Gueines, Cuba, awareness of the UV Index is vital for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels is crucial not only for preventing sunburn but also for protecting overall skin health in this tropical climate. With a typical UV Index that soars to highs of 12 during midday, residents and visitors alike need to be vigilant about their sun exposure. Knowing when the sun's rays are most intense can help you take the right precautions to enjoy the beautiful Cuban sunshine safely.

Hourly UV Index in Gueines

The UV Index throughout the day presents a fascinating arc of intensity. Between 07:00 and 09:00, the index remains low, peaking at just 2. However, as the clock strikes 10:00, a notable increase is observed, with the index soaring to 5. The sun reaches its zenith around 12:00, with a striking 11, signaling a peak UV exposure period. This intensity continues at 12:00 and 13:00, both hitting 12 before gradually descending. By 15:00, it drops to 10, and further diminishes to 4 by 17:00, winding down to a gentle 1 by 19:00. It’s a reminder to embrace sun safety during 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	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 Gueines

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 Gueines, Cuba

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

The table above highlights how UV exposure in Gueines 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.

Gueines'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
Gueines	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