UV Index in San Luis, Honduras

Last updated: May 3, 2025

Understanding the UV Index in San Luis, Honduras is essential for protecting your skin and overall health in this sun-drenched climate. With the UV levels often peaking at a dangerous 14 around midday, awareness of these index ratings can help you take proactive measures against sunburn and long-term skin damage. The warm tropical weather invites outdoor activities, but it also poses significant UV exposure risks, especially during the late morning and early afternoon hours. Stay informed to enjoy the sun safely!

Hourly UV Index in San Luis

The UV Index reveals a dramatic rise in sun exposure throughout the morning, peaking at 14 between 11:00 and 12:00. Early hours start with a moderate 2 at 07:00, but by 09:00, it climbs to 8, signaling a notable increase in UV intensity. The sun reaches its zenith with a punishing 11 at 10:00, solidifying midday as the most hazardous, where caution is essential. After the peak, the index gradually declines; it's still significant at 12 by 13:00, before dropping to 5 by 15:00. As the day winds down, the UV index diminishes to 3 at 16:00, and ultimately settles at a safe 0 by 19:00. For effective sun safety, be mindful of these fluctuations, especially during the 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	2	low	45 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 San Luis

The seasonal UV changes reveal consistently high levels of ultraviolet radiation throughout the year, with the highest UV Index recorded in March and April at 15. The highest-risk months for sun exposure are from February to September, where the UV Index remains in the extreme category, necessitating a burn time of only 10 minutes. Notably, November and December still present significant UV levels, categorized as very high, with slightly longer burn times of 15 minutes. It is crucial for visitors and residents alike to take appropriate precautions during these months by wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of harmful UV effects.

Monthly Maximum UV Index for San Luis, Honduras

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

The table above highlights how UV exposure in San Luis 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 Luis'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 Luis	11	12	14	15	14	14	14	14	13	13	10	9
Tegucigalpa UVI	11	13	15	15	14	14	14	14	14	13	10	10