UV Index in Guane, Cuba

Last updated: July 2, 2025

Understanding the UV Index in Guane, Cuba is crucial for safeguarding your skin health and preventing sunburn, especially in a region characterized by its tropical Aw climate. The UV Index indicates the strength of ultraviolet radiation on a given day, reaching dangerously high levels, particularly between 10 AM and 3 PM when it peaks at 12. With the intense sun exposure typical of Guane, being aware of UV levels becomes essential for anyone enjoying outdoor activities, ensuring that you take the necessary precautions to protect yourself while soaking up the beautiful Cuban sun.

Hourly UV Index in Guane

As the sun rises, the UV Index starts at 1 by 7:00 AM, indicating low risk for sun exposure. It gradually creeps up, reaching 2 by 9:00 AM, and begins to climb more steeply from 10:00 AM, peaking at a striking 12 between 1:00 PM and 2:00 PM. During this time, the risk level is high, so protective measures are essential. The Index decreases in the late afternoon, dropping to 5 by 5:00 PM and returning to a low 1 by 7:00 PM. It’s clear that midday is when the sun’s intensity is at its strongest, serving as an important reminder to stay safe and protected 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	7	high	25 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guane

Throughout the year, UV levels exhibit significant variations, peaking during the late spring and summer months. Notably, March through October are identified as high-risk periods, with UV Index values ranging from 11 to 13—indicating extreme exposure levels. During these months, the average burn time is as short as 10 minutes, necessitating vigilant sun protection measures. In contrast, January and February feature a very high UV Index of 8 to 10, with a burn time of 15 minutes—still warranting caution. As winter approaches, the UV Index begins to decline, dropping to 7 in December, with a burn time of 25 minutes, signaling a slightly reduced risk. Visitors and residents should take proactive precautions, particularly from March to October, by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Guane, Cuba

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

The table above highlights how UV exposure in Guane 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.

Guane'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
Guane	8	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