Ibiza, Balearic Islands, Spain
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Ibiza

September beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Karol Chomka on Unsplash

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September beach conditions — historical average

Excellent
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28.0°C Temp
26.6°C Sea temp
4.4 Rain days
10.6h Sunshine hrs
71.8% Humidity
100%

Reliable conditions

5 of 5 years were good

Year by year — mid September

2024 Excellent 26.6°C · 3 rainy days · 10.7h sun
2023 Excellent 27.8°C · 8 rainy days · 10.5h sun
2022 Excellent 29.7°C · 4 rainy days · 10.6h sun
2021 Excellent 28.0°C · 6 rainy days · 10.0h sun
2020 Excellent 27.9°C · 1 rainy day · 11.3h sun

Other months in Ibiza

April May June July August September October

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Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

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About Ibiza in September

Based on 5 years of ERA5 historical climate data, September in Ibiza has historically been excellent for a beach holiday. Average temperatures of 28.0°C with sea temperatures around 26.6°C and 4.4 rainy days on average.

5 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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