UV Index in San Dionisio, Nicaragua

Last updated: May 3, 2025

In San Dionisio, Nicaragua, awareness of the UV Index is crucial for protecting your skin from harmful solar radiation. With soaring UV levels peaking at 14 during midday, understanding these fluctuations is essential for preventing sunburn and promoting long-term skin health. Nestled in a tropical climate, San Dionisio experiences high UV exposure risks, especially during the vibrant hours of 10 AM to 2 PM. 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 Dionisio

The UV Index peaks dramatically during the midday hours, illustrating the sun's intensity in compelling detail. Starting at a modest 2 by 07:00, it swiftly ascends as the day unfolds. By 08:00, it jumps to 5, and then reaches a significant 8 at 09:00. The sun is at its fiercest between 10:00 and 12:00, with the index soaring to 14, an indication to take extra precautions! As 13:00 rolls around, the UV level dips slightly to 12, only to further decrease to 9 by 14:00. Post-midday, the sun's strength wanes; it dramatically drops to 5 by 15:00 and decreases to 1 by 17:00, finally settling at 0 by 19:00. Such data highlights the importance of sun protection during the peak hours when the UV intensity is at its highest.

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	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	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 Dionisio

The UV Index shows significant seasonal variations, with the highest levels occurring from February to August, reaching an extreme of 14 during many of these months. The highest-risk months for UV exposure are March, April, May, July, and August, where a burn can occur in just 10 minutes. Residents and visitors are strongly advised to take precautions during these months, including wearing protective clothing, sunglasses, and sunscreen with a high SPF. Even in the cooler months of September to December, the UV Index remains notably elevated, especially in early fall, emphasizing the need for sun safety throughout the year.

Monthly Maximum UV Index for San Dionisio, Nicaragua

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

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