UV Index in San Juan del Sur, Nicaragua

Last updated: May 3, 2025

In San Juan del Sur, Nicaragua, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. With peak UV levels reaching up to 14 during midday hours, understanding these measurements can significantly reduce the risk of sunburn and long-term skin damage. This charming coastal town, characterized by its warm Aw climate, offers ample sunshine but also presents various exposure risks. By staying informed about the UV Index, residents and visitors can enjoy the beautiful beaches and vibrant outdoor activities while prioritizing their skin health. Happy sunbathing, but don't forget your sunscreen!

Hourly UV Index in San Juan del Sur

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.
TimeUVICategoryTime to Burn
07:002low45 min
08:005moderate30 min
09:008very high15 min
10:0012extreme10 min
11:0014extreme10 min
12:0014extreme10 min
13:0012extreme10 min
14:009very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in San Juan del Sur

The UV Index exhibits a distinct seasonal pattern, with extreme exposure categories persisting from January through August, showcasing values as high as 15 in April. The months of March to August are particularly high-risk, with consistent values around 14, indicating a burn time of only 10 minutes during peak hours. As the year progresses, a slight decline occurs, with November and December experiencing values of 11 and 10, respectively, but still warranting caution due to very high exposure levels. Visitors and residents are strongly advised to take proactive measures during these months by wearing protective clothing, applying broad-spectrum sunscreen, and limiting sun exposure during peak hours to reduce the risk of skin damage.

Monthly Maximum UV Index for San Juan del Sur, Nicaragua

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Juan del Sur. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111314151414141313131110
Data source: Statistical UV Index data for San Juan 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 Juan del Sur UV Index with Other Nicaragua Cities

The table above highlights how UV exposure in San Juan 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 Juan del Sur's solar exposure compared to other cities in Nicaragua. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Chinandega UVI11121414141413131313109
Leon UVI111214141414131313131010
Managua UVI111314141413131313131010
Masaya UVI111314141414141313131010
San Juan del Sur111314151414141313131110
Matagalpa UVI111315151414141414141110