Climate in Biarritz (Aquitaine), France

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Biarritz, France

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Biarritz, France

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Biarritz, France

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Biarritz, France

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Biarritz, France

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Weather Forecasts for Biarritz

Fri   Mar 29
17°C | 7°C
SW 18 km/h
29 mm
overcast and heavy rain

overcast and heavy rain

Sat   Mar 30
18°C | 6°C
S 25 km/h
2.2 mm
partly cloudy and thunder

partly cloudy and thunder

Sun   Mar 31
15°C | 9°C
S 32 km/h
16 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Biarritz in France

Biarritz has a temperate maritime climate. The weather in Biarritz is strongly influenced by the currents in the Bay of Biscay. This causes very unstable weather, especially during spring and autumn. During summers it is often wonderfully warm. The seawater temperature in July/August is between 21°C and 22°C.

Biarritz is one also of the wettest cities in France. The annual precipitation averages around 1450 mm. This is more than double compared to for example Paris. The last three months of the year are the wettest period. The summer months of June, July and August are the driest months and the best month to visit Biarritz.

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Biarritz?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Biarritz?
    The coldest month is February with an average maximum temperature of 13°C.
  • Which is the wettest month in Biarritz?
    November tops the wettest month list with 172 mm of rainfall.
  • Which is the driest month in Biarritz?
    July is the driest month with 72 mm of precipitation.
  • Which is the sunniest month in Biarritz?
    July is the sunniest month with an average of 211 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.