San Juan weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in San Juan in August. Check more long-term weather averages for San Juan in August before you book your next holiday to Ibiza in 2025/2026.

• 29
  29°C max day temperature
• 10
  10 hours of sunshine per day
• 5
  5 days with some rainfall
• 21
  21°C min night temperature
• 14
  14 hours of daylight per day
• M
  Moderate heat & humidity
• 27
  27 mm of monthly rainfall
• 8
  8 (Very High) UV index
• 26
  26°C sea temperature

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The August weather guide for Ibiza (San Juan) 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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More about Ibiza

San Juan August sunrise & sunset times

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

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