Lisbon Coast, Portugal

Lisbon Coast, Portugal

September beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Ivo Sousa Martins on Unsplash

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September beach conditions — historical average

Good
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25.8°C Temp
18.5°C Sea temp
4.4 Rain days
10.6h Sunshine hrs
74.2% Humidity

Year by year — mid September

2024 Good 27.4°C · 1 rainy day · 11.4h sun
2023 Mixed 24.7°C · 8 rainy days · 10.5h sun
2022 Good 25.7°C · 6 rainy days · 9.7h sun
2021 Good 25.3°C · 3 rainy days · 10.7h sun
2020 Good 25.9°C · 4 rainy days · 10.5h sun

Other months in Lisbon Coast

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 Lisbon Coast in September

Based on 5 years of ERA5 historical climate data, September in Lisbon Coast has historically been good for a beach holiday. Average temperatures of 25.8°C with sea temperatures around 18.5°C and 4.4 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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