UV Index in San Rafael del Sur, Nicaragua

Last updated: July 2, 2025

In San Rafael del Sur, Nicaragua, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding the varying levels of UV exposure throughout the day can help residents and visitors alike make informed decisions about sun protection. With a tropical, Aw climate, the region experiences high UV index values peaking at 13 around midday, indicating a significant risk of harm from unprotected sun exposure. Being aware of these levels enables you to enjoy the sunny days while safeguarding your skin from potential damage.

Hourly UV Index in San Rafael del Sur

As the sun rises, the UV Index starts at a mild 2 at 7:00 AM, making it a gentle beginning to the day. By 8:00 AM, it climbs to 4, hinting at the need for a bit of sun protection. The intensity reaches its peak between 10:00 AM and 12:00 PM, soaring to a high of 13. This powerful midday sun calls for extra caution as the UV index hovers at this level for two consecutive hours before gradually tapering off. By 3:00 PM, the UV Index drops to 5 and continues to decline, hitting 1 by 5:00 PM. As evening approaches, the UV levels ease to 0 by 7:00 PM, wrapping up the day with a low-risk, sun-safe atmosphere. Enjoy the bright moments, but don’t forget your sunscreen 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	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	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 Rafael del Sur

During the year, the UV Index shows significant seasonal changes, remaining in the extreme category from January through July, with indices peaking at 14 in March through June. This translates to a rapid burn time of just 10 minutes, making these months particularly high-risk for sun damage. Although the UV Index decreases slightly in July to 13, the exposure remains extreme, continuing the trend through August and September. October also presents a high-risk period with a UV Index of 13 before dropping to 10 in November and December, where it enters the very high category and allows for a longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary measures—such as wearing protective clothing, seeking shade, and applying sunscreen—especially from January to October, when the risk of harm from UV exposure is significantly elevated.

Monthly Maximum UV Index for San Rafael del Sur, Nicaragua

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

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