UV Index in San Isidro, Nicaragua

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in San Isidro, Nicaragua, where the tropical climate can lead to significant sun exposure. With peak UV levels reaching a staggering 14 at midday, being aware of these values is essential for preventing sunburn and safeguarding skin health. Proper knowledge of UV levels helps you make informed decisions about sun protection, especially in this area where the sun shines brightly throughout the year. Don't underestimate the power of the sun—arm yourself with awareness to enjoy the beauty of San Isidro safely!

Hourly UV Index in San Isidro

At sunrise, the UV Index begins its ascent, starting at a mild 2 by 07:00. As the sun rises higher, the intensity increases swiftly, reaching a peak of 14 at both 11:00 and 12:00—the hottest part of the day. From there, the index starts to dip, descending to 9 by 14:00 and continuing down to 6 at 15:00. As afternoon transitions into evening, levels decrease further, plummeting to 1 by 17:00 and tapering off to 0 by 19:00. This hourly dance of UV exposure underscores the importance of sun protection, especially during midday when the UV levels are at their highest. Remember to stay safe and shield your skin when the UV Index is soaring!

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	14	extreme	10 min
12:00	14	extreme	10 min
13:00	13	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 San Isidro

The UV Index demonstrates consistently high levels throughout the year, with an extreme exposure category from January to September, reflecting a burn time of just 10 minutes for unprotected skin. March and April peak at a UV Index of 15, indicating the highest risk months, closely followed by May and June with an index of 14. From October to December, while the exposure is slightly lower, the burn time increases to 15 minutes in December. It is crucial for both visitors and residents to take proper sun protection measures during these months, particularly from March to September. Recommendations include applying sunscreen, wearing protective clothing, and seeking shade to minimize the risk of skin damage. Stay vigilant and prioritize sun safety year-round!

Monthly Maximum UV Index for San Isidro, Nicaragua

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

The table above highlights how UV exposure in San Isidro 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 Isidro'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 Isidro	11	13	15	15	14	14	14	14	13	14	11	10
Matagalpa UVI	11	13	15	15	14	14	14	14	14	14	11	10