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When to go · Biarritz

Biarritz in September

Great month. Inside Biarritz's best window: Jun–Sep for swimming and surf; May, Jun and Sep for fewer crowds.

Key facts

Verdict
Great
Temperature
24°C / 15°C
average high / low
Rain days
10
Crowds
Medium
France overall
Prices
Medium
France overall

Verdict

GreatBest and avoid months for Biarritz

Inside Biarritz's best window: Jun–Sep for swimming and surf; May, Jun and Sep for fewer crowds.

Weather in September

Long-term averages
  • BiarritzHighs around 24 °C, lows around 15 °C, rain on about 10 days
  • Atlantic west, France · Brittany, Normandy coast, Bordeaux, Biarritzbest weather

    Rain in any month; mild summers without much heat. The Basque coast is greener and wetter than people expect.

Crowds and prices

Crowds · France overall
Medium
Prices · France overall
Medium

France overall: Warm sea in the south, grape harvest in the vineyards, quieter roads. The best all-round month.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across France in September →