UV Index in Calixto, Cuba

Last updated: July 2, 2025

Understanding the UV Index in Calixto, Cuba, is crucial for protecting your skin and overall health as the region basks in its warm, tropical climate. With a climate zone classified as Aw, residents and visitors alike face significant UV exposure, particularly during peak hours when the index can soar to a maximum of 13 around midday. By being aware of the UV levels, you can take proactive steps to prevent sunburn and minimize long-term skin damage, ensuring you enjoy your time under the sun safely. Stay informed and safeguard your skin while experiencing the beauty of Calixto!

Hourly UV Index in Calixto

As the day unfolds, the UV Index begins its climb from a mild 1 at 07:00, fostering a gentle start. By 09:00, it picks up speed, reaching 3, before peaking at a striking 13 between 13:00 and 14:00, signifying a moment of intense sun exposure. The midday sun truly asserts its power at 12:00, with a peak UV Index of 11, urging caution for those outdoors. As the afternoon progresses, the index gradually dips, settling back to a comfortable range of 6 by 16:00, and then tapering off to 1 by 19:00, guiding evening strolls under a softer sun. Make sure to protect your skin during the peak hours, especially from 11:00 to 14:00 when the sun is at its strongest!

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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	10	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 Calixto

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 Calixto, Cuba

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

The table above highlights how UV exposure in Calixto 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.

Calixto'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
Calixto	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