Biarritz, France
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Biarritz

July beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Andri Klopfenstein on Unsplash

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July beach conditions — historical average

Good
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📉 Our data shows more unsettled conditions in 2024-2025 compared to 2021-2022 for this destination and time of year
25.2°C Temp
23.7°C Sea temp
3.4 Rain days
12.6h Sunshine hrs
77.6% Humidity
100%

Reliable conditions

5 of 5 years were good

Year by year — mid July

2025 Good 26.0°C · 7 rainy days · 12.0h sun
2024 Good 24.7°C · 4 rainy days · 11.9h sun
2023 Good 24.6°C · 2 rainy days · 12.2h sun
2022 Excellent 28.8°C · 0 rainy days · 13.8h sun
2021 Good 22.1°C · 4 rainy days · 13.0h sun

Other months in Biarritz

May June July August September

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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 Biarritz in July

Based on 5 years of ERA5 historical climate data, July in Biarritz has historically been good for a beach holiday. Average temperatures of 25.2°C with sea temperatures around 23.7°C and 3.4 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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