Biarritz, France

Biarritz, France

August beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by ALEJANDRO POHLENZ on Unsplash

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August beach conditions — historical average

Good
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26.1°C Temp
24.3°C Sea temp
3.8 Rain days
11.6h Sunshine hrs
77.9% Humidity

Year by year — mid August

2025 Excellent 28.6°C · 4 rainy days · 11.0h sun
2024 Good 25.6°C · 5 rainy days · 11.3h sun
2023 Excellent 27.3°C · 1 rainy day · 12.8h sun
2022 Good 26.0°C · 5 rainy days · 11.9h sun
2021 Good 23.1°C · 4 rainy days · 11.1h sun

Other months in Biarritz

May June July August September

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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 Biarritz in August

Based on 5 years of ERA5 historical climate data, August in Biarritz has historically been good for a beach holiday. Average temperatures of 26.1°C with sea temperatures around 24.3°C and 3.8 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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