UV Index in San Marcos, Honduras

Last updated: June 2, 2025

In San Marcos, Honduras, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not only for preventing sunburns but also for reducing long-term risks such as skin cancer and premature aging. With the region's aw (tropical savanna) climate, residents and visitors face significant UV exposure throughout the day, especially during peak hours around noon when the index can soar to a staggering 14. By becoming UV-aware, you can enjoy the vibrant sunshine of San Marcos while keeping your skin safe and healthy.

Hourly UV Index in San Marcos

As the sun rises, the UV Index begins its climb, starting at a modest 2 at 07:00. By 09:00, it escalates to 8, signaling a peak in intensity by 12:00 with the maximum of 14. The afternoon sees a slight dip, but 13 remains strong at 13:00, before gradually decreasing throughout the late afternoon and evening. By 19:00, the UV Index drops to 0, marking the end of a sun-drenched day. It's essential to protect your skin during those peak hours, especially from 10:00 to 14:00 when UV levels are at their most intense!

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	8	very high	15 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 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 San Marcos

Throughout the year, the UV Index experiences significant fluctuations, with extreme levels persisting from January to September, particularly peaking in March and April at an index of 15. The high-risk months are clearly defined from January to September, where the burn time is critically low at just 10 minutes. As the year progresses into November and December, UV levels drop slightly to very high, increasing the burn time to 15 minutes. It is crucial for both visitors and residents to take protective measures during these times, including wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when the sunlight is most intense.

Monthly Maximum UV Index for San Marcos, Honduras

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

The table above highlights how UV exposure in San Marcos 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.

San Marcos'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
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
San Marcos	11	13	15	15	14	14	14	14	13	13	10	9
Tegucigalpa UVI	11	13	15	15	14	14	14	14	14	13	10	10