San Antonio Bay weather in September 2025

Expect daytime maximum temperatures of 81°F in San Antonio Bay, Ibiza in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 1.8 inches of rainfall in the month.

• 81
  81°F max day temperature
• 8
  8 hours of sunshine per day
• 6
  6 days with some rainfall
• 66
  66°F min night temperature
• 12
  12 hours of daylight per day
• L
  Low heat & humidity
• 1.8
  1.8 inches of monthly rainfall
• 6
  6 (High) UV index
• 77
  77°F sea temperature

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San Antonio Bay by month

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The September weather guide for Ibiza (San Antonio Bay) 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)  |  Imperial (°F)

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More about Ibiza

San Antonio Bay September sunrise & sunset times

Browse the sunrise and sunset times for San Antonio Bay in September 2025. Select a month to view San Antonio Bay sunrise and sunset times for the next 12 months.

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