UV Index in Guanaja, Honduras

Last updated: July 2, 2025

In Guanaja, Honduras, being aware of the UV Index is essential for your health and well-being. With the region's tropical climate and ample sunshine throughout the year, understanding UV levels can help prevent sunburn and reduce the long-term risks of skin damage. During peak hours, especially from 11:00 AM to 1:00 PM, the UV Index reaches dangerously high levels, peaking at 13, indicating that effective sun protection is crucial. By staying informed about UV exposure, you can enjoy the beautiful beaches and lush landscapes of Guanaja while prioritizing your skin health and safety.

Hourly UV Index in Guanaja

Throughout the day, the UV Index experiences a dramatic shift, peaking at 13 between 11:00 AM and 12:00 PM, signaling a critical time for sun exposure. The intensity begins to rise from 2 at 7:00 AM, reaching 4 by 8:00 AM, and climbing sharply to a notable 10 by 10:00 AM. It's essential to take precautions as the index hits its highest levels at midday. As afternoon approaches, the index gradually declines, dropping to 5 by 3:00 PM and further to 1 by 5:00 PM, indicating a significantly safer environment for outdoor activities in the late hours. By 7:00 PM, the UV Index falls to zero, marking the end of a day where sun safety measures were crucial for those venturing outdoors.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Guanaja

Throughout the year, UV levels in this region exhibit significant seasonal variations, particularly peaking from February through October, where the UV Index remains consistently in the extreme category. March to October are high-risk months, with the highest index reaching 14 in April. During these peak months, the burn time is significantly reduced to just 10 minutes, necessitating caution. As January and November see a drop back to very high levels (UV Index 10), and December decreases further to an index of 8, visitors and residents should remain vigilant and adopt sun protection measures year-round, particularly during the critical months when UV exposure can cause harm within mere minutes. Always wear sunscreen, protective clothing, and seek shade to minimize exposure during high-risk periods.

Monthly Maximum UV Index for Guanaja, Honduras

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

The table above highlights how UV exposure in Guanaja compares to other major locations across Honduras. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Guanaja's solar exposure compared to other cities in Honduras. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guanaja	10	12	13	14	13	13	13	13	13	12	10	8
Choloma UVI	10	11	13	14	13	13	13	13	13	12	9	9
San Pedro Sula UVI	10	11	13	14	13	13	13	13	13	12	9	9
El Progreso UVI	10	12	13	14	13	13	13	13	13	12	10	9
La Ceiba UVI	10	12	14	14	14	14	14	14	13	12	10	9
Tegucigalpa UVI	11	13	15	15	14	14	14	14	14	13	10	10