UV Index in Nahuizalco, El Salvador

Last updated: June 2, 2025

Awareness of the UV Index is crucial for residents and visitors of Nahuizalco, El Salvador, where the sun shines brightly in a tropical Aw climate. With UV levels peaking between 11:00 AM and 1:00 PM—reaching a remarkable 14—it's essential to understand and monitor these levels to prevent sunburn and protect long-term skin health. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while minimizing the risks associated with intense sun exposure. Whether you're exploring local culture or soaking up the sun, knowledge is your best defense against the harmful effects of UV radiation.

Hourly UV Index in Nahuizalco

The UV Index today paints a vivid picture of sun intensity throughout the day. Early risers will experience a gentle start at 07:00 with a low of 2, slowly escalating to a more noticeable 4 by 08:00. As the sun climbs higher, the UV Index reaches a peak of 14 at 12:00—the critical midday moment when sun protection is essential. From there, it begins to taper off, dropping to 12 at 13:00 before plunging down to 1 by 17:00. As evening approaches, UV exposure decreases, ultimately settling at 0 by 19:00. Remember to stay sun-safe 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Nahuizalco

The UV Index throughout the year shows notable seasonal changes, with extreme levels prevalent from January to October. High-risk months include March, April, and May, where the UV Index peaks at 14, making burn time just 10 minutes. As the year progresses, the UV Index gradually declines in November and December to 10 and 9 respectively, categorized as very high with a burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during these high-risk months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to minimize skin damage.

Monthly Maximum UV Index for Nahuizalco, El Salvador

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

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

Nahuizalco's solar exposure compared to other cities in El Salvador. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Nahuizalco	11	12	14	14	14	14	13	13	13	12	10	9
Mejicanos UVI	11	12	14	14	14	14	13	13	13	13	10	9
Soyapango UVI	11	12	14	14	14	14	13	13	13	13	10	9
San Salvador UVI	11	12	14	14	14	14	13	13	13	13	10	9
San Miguel UVI	11	12	14	14	14	14	13	13	13	13	10	9
Santa Ana UVI	11	13	14	14	14	14	14	13	13	13	10	9