Biarritz Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Biarritz.
Climate overview of Biarritz
Biarritz is one also of the wettest cities in France. The annual precipitation averages around 1450 mm (57 in). 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.
Biarritz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Biarritz — and find the best time to visit.
Monthly Temperature in Biarritz
The climate in Biarritz is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in August to a moderate 13°C (55°F) in the coolest month, February.
Nights vary from 18°C (64°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Biarritz
Biarritz has a notably wet climate with abundant precipitation, recording 1350 mm (53 in) of rainfall per year. The climate in Biarritz shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 172 mm (6.8 in) of precipitation over 16 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 72 mm (2.8 in) of rainfall over 12 rainy days. For more details, please visit our Biarritz Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Biarritz
For those who appreciate different seasons, Biarritz serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.0 hours of sunshine daily, and embrace the darker days in December, offering only 3.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Biarritz by Month
The relative humidity is high throughout the year in Biarritz.
The city experiences its highest humidity in June, reaching 81%. In March, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Biarritz
The wettest months are November, when precipitation is at its highest. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Biarritz
What is the best time to visit Biarritz?
June, July, August and September typically offer the most optimal weather in Biarritz. In contrast, January and February tend to have less optimal conditions.
What temperatures can I expect in Biarritz?
Daytime highs range from 13°C (55°F) in February to 25°C (77°F) in August. Nighttime lows range from 7°C (45°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Biarritz get?
Annual rainfall is around 1350 mm (53 in). November is the wettest month with 172 mm (6.8 in), while July is the driest with 72 mm (2.8 in).
How sunny is Biarritz?
Biarritz receives around 1,895 hours of sunshine per year. July is the sunniest month with 211 hours, while December is the cloudiest with just 89 hours.
Biarritz 3-Day Forecast
Biarritz 3-Day Forecast
Biarritz on the map
Biarritz is highlighted — select any city to see its climate.
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