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September beach conditions — historical average

Excellent
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25.7°C Temp
26.6°C Sea temp
3.4 Rain days
10.6h Sunshine hrs
74.0% Humidity

Year by year — mid September

2024 Good 24.5°C · 2 rainy days · 10.8h sun
2023 Good 25.6°C · 6 rainy days · 10.2h sun
2022 Excellent 27.1°C · 3 rainy days · 10.5h sun
2021 Good 26.0°C · 5 rainy days · 10.3h sun
2020 Excellent 25.3°C · 1 rainy day · 11.4h sun

Other months in Formentera

May June July August September October

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Trip type

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 Formentera in September

Based on 5 years of ERA5 historical climate data, September in Formentera has historically been excellent for a beach holiday. Average temperatures of 25.7°C with sea temperatures around 26.6°C and 3.4 rainy days on average.

0 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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