Ibiza weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Ibiza in September. Check more long-term weather averages for Ibiza in September before you book your next holiday to Ibiza in 2025/2026.

  • 27°C maximum daytime temperature in September in Ibiza (Ibiza Town)27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Ibiza (Ibiza Town)6
    6 days with some rainfall
  • 19°C minimum night-time temperature in September in Ibiza (Ibiza Town)19
    19°C min night temperature
  • 12 hours of daylight per day in September in Ibiza (Ibiza Town)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Ibiza (Ibiza Town)M
    Moderate heat & humidity
  • 45 mm monthly rainfall in September in Ibiza (Ibiza Town)45
    45 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Ibiza (Ibiza Town)6
    6 (High) UV index
  • 25°C sea temperature in September in Ibiza (Ibiza Town)25
    25°C sea temperature

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The September weather guide for Ibiza (Ibiza Town) 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.

Top Ibiza destinations

Below are average maximum temperatures at popular countries, regions and places in Ibiza in September. Select a holiday destination to see more weather parameters.

All Ibiza destinations

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

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More about Ibiza

How hot is it in Ibiza in September?

Daytime temperatures usually reach 27°C in Ibiza Town, Ibiza in September with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Ibiza in September?

There are normally 8 hours of bright sunshine each day in Ibiza Town, Ibiza in September - that's 65% of daylight hours.

How warm is the sea around Ibiza in September?

The average sea temperature around Ibiza Town, Ibiza in September is 25°C.

Does it rain in Ibiza in September?

There are usually 6 days with some rain in Ibiza Town, Ibiza in September and the average monthly rainfall is 45mm.

Ibiza September sunrise & sunset times

Browse the sunrise and sunset times for Ibiza in September 2025. Select a month to view Ibiza sunrise and sunset times for the next 12 months. The Ibiza sunrise and sunset times shown below are for Ibiza Town.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:23 19:24
Monday, 15th September 2025 06:36 19:02
Tuesday, 30th September 2025 06:49 18:38

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