UV Index in San Lorenzo, Nicaragua

Last updated: June 2, 2025

Understanding the UV Index in San Lorenzo, Nicaragua is essential for protecting your skin from harmful ultraviolet rays. With the region's tropical climate and high UV exposure risks, being aware of UV levels can significantly aid in sunburn prevention and long-term skin health. During peak hours, particularly between 10 AM and 1 PM, the UV Index frequently reaches maximum levels of 12 or higher, posing a serious risk for outdoor activities. By staying informed about the UV Index, residents and visitors can enjoy the sun safely while minimizing the potential for skin damage.

Hourly UV Index in San Lorenzo

As the sun rises, the UV Index begins its ascent, starting at a mild level of 2 at 07:00. By 08:00, it ramps up to a moderate 5, signaling that it’s time to be mindful of sun exposure. The index peaks dramatically at 10:00, reaching a striking 12, and continues to hover at a maximum of 13 from 11:00 to 12:00—the heights of midday sun intensity. Just after noon, the 12 at 13:00 marks the slow decline, tapering off as the afternoon progresses. By 14:00, it drops to 9 and sinks to 5 by 15:00, with the sun's rays weakening significantly into the evening. As daylight fades, the UV Index returns to a safe 2 by 16:00, and finally, it settles at 0 by 18:00, offering a welcome reprieve from the sun’s strong grip. Remember to stay 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	2	low	45 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in San Lorenzo

The UV Index experiences significant fluctuations throughout the year, with consistently extreme levels from January to April, peaking at 14 in March, April, May, and July. February and June follow closely with a UV Index of 13, while the remaining months (August to November) maintain a high risk of UV exposure, with values dropping slightly to 11 in November and 10 in December, marking a shift to very high exposure. This data highlights January through July as the highest risk months, where rapid skin damage can occur in just 10 minutes. Visitors and residents are strongly advised to take precautionary measures during these months, including wearing protective clothing, applying sunscreen, and seeking shade, especially during midday hours when the sun's rays are strongest.

Monthly Maximum UV Index for San Lorenzo, Nicaragua

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

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

San Lorenzo's solar exposure compared to other cities in Nicaragua. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chinandega UVI	11	12	14	14	14	14	13	13	13	13	10	9
Leon UVI	11	12	14	14	14	14	13	13	13	13	10	10
Managua UVI	11	13	14	14	14	13	13	13	13	13	10	10
Masaya UVI	11	13	14	14	14	14	14	13	13	13	10	10
San Lorenzo	11	13	14	14	14	13	14	13	13	13	11	10
Matagalpa UVI	11	13	15	15	14	14	14	14	14	14	11	10