UV Index in San Juan de Rio Coco, Nicaragua

Last updated: July 2, 2025

Understanding the UV Index in San Juan de Rio Coco, Nicaragua is crucial for maintaining skin health and preventing sunburn, especially in this tropical climate with its consistently high solar exposure. As UV levels can soar to a peak of 14 around midday, being aware of these fluctuations helps residents and visitors alike to protect themselves from harmful ultraviolet radiation. Knowing when to seek shade or apply sunscreen can make a significant difference in reducing the risk of skin damage. With its warm and sunny weather typical of the Aw climate zone, awareness of the UV Index is not just beneficial—it's essential for enjoying time outdoors safely.

Hourly UV Index in San Juan de Rio Coco

As the sun rises, the UV Index begins its ascent, starting at a mild 2 by 7:00 AM. By 8:00 AM, it ramps up to 4, signaling the need for light sun protection. The real intensity kicks in around 9:00 AM, peaking at a robust 11 between 10:00 AM and 12:00 PM, when it reaches its highest point of 14. During these hours, it’s essential to find shade and apply sunscreen to shield yourself from harmful rays. As the afternoon progresses, the UV Index gradually declines, dropping to 12 at 1:00 PM before easing to 6 by 3:00 PM, and finally dipping to a low of 1 by 5:00 PM, signaling a retreat from the sun as daylight fades. This data emphasizes the importance of midday sun safety, ensuring maximum protection during the peak UV exposure.

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	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 San Juan de Rio Coco

The UV Index in this region remains consistently high throughout the year, with extreme exposure levels peaking from February to April, reaching a maximum of 15. This indicates that March and April are particularly concerning, as they coincide with the highest potential for skin damage with a burn time of just 10 minutes. While January and February start off strong, the UV Index slightly decreases in September and October, but still maintains a level of 13, categorized as extreme. November and December mark a slight reduction in intensity, but with values of 11 and 10 respectively, outdoor precautions remain essential, particularly in December where the burn time increases to 15 minutes. Visitors and residents should take proactive measures, such as wearing sunscreen, hats, and protective clothing, especially during these high-risk months to mitigate potential health risks associated with UV exposure.

Monthly Maximum UV Index for San Juan de Rio Coco, Nicaragua

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

The table above highlights how UV exposure in San Juan de Rio Coco 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 Juan de Rio Coco'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 Juan de Rio Coco	11	13	15	15	14	14	14	14	13	13	11	10
Matagalpa UVI	11	13	15	15	14	14	14	14	14	14	11	10