San Juan del Sur weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in San Juan del Sur in August. Check more long-term weather averages for San Juan del Sur in August before you book your next holiday to Nicaragua in 2025/2026.

• 31
  31°C max day temperature
• 6
  6 hours of sunshine per day
• 21
  21 days with some rainfall
• 22
  22°C min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 202
  202 mm of monthly rainfall
• 11
  11+ (Extreme) UV index
• 28
  28°C sea temperature

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The August weather guide for Nicaragua (San Juan del Sur) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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San Juan del Sur August sunrise & sunset times

Browse the sunrise and sunset times for San Juan del Sur in August 2025. Select a month to view San Juan del Sur sunrise and sunset times for the next 12 months.

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