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San Antonio weather in September 2025
Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in San Antonio in September. Check more long-term weather averages for San Antonio in September before you book your next holiday to Ibiza in 2025/2026.
- 2727°C max day temperature
- 8 hours of sunshine per day
- 66 days with some rainfall
- 1919°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 4646 mm of monthly rainfall
- 66 (High) UV index
- 2525°C sea temperature
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Recommended for Ibiza
The September weather guide for Ibiza (San Antonio) 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)
More about Ibiza
How hot is it in San Antonio in September?
Daytime temperatures usually reach 27°C in San Antonio in September with low heat and humidity, falling to 19°C at night.
How sunny is it in San Antonio in September?
There are normally 8 hours of bright sunshine each day in San Antonio in September - that's 64% of daylight hours.
How warm is the sea around San Antonio in September?
The average sea temperature around San Antonio in September is 25°C.
Does it rain in San Antonio in September?
There are usually 6 days with some rain in San Antonio in September and the average monthly rainfall is 46mm.
San Antonio September sunrise & sunset times
Browse the sunrise and sunset times for San Antonio in September 2025. Select a month to view San Antonio sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 06:24 | 19:25 |
Monday, 15th September 2025 | 06:36 | 19:03 |
Tuesday, 30th September 2025 | 06:50 | 18:39 |
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