Bayonne Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bayonne.
Climate overview of Bayonne
Temperatures in Bayonne, Aquitaine, France, vary greatly throughout the year. August is the hottest month at 26°C (79°F), while February is the coldest at 13°C (55°F).
The city has a wet climate, receiving around 1305 mm (51 in) of rainfall per year. November is the wettest month. The most sunshine falls in July, with an average of 7.0 hours of daily sunshine.
Bayonne Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bayonne — and find the best time to visit.
Monthly Temperature in Bayonne
The climate in Bayonne is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 26°C (79°F) in August to a moderate 13°C (55°F) in February.
Nighttime temperatures range from 18°C (64°F) in August to 6°C (43°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bayonne
Bayonne has a notably wet climate with abundant precipitation, recording 1305 mm (51 in) of rainfall per year. The seasons in Bayonne bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 164 mm (6.5 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 70 mm (2.8 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Bayonne 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 Bayonne
In Bayonne, summer days are longer and more sunny, with daily sunshine hours peaking at 7.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Bayonne by Month
The relative humidity is high throughout the year in Bayonne.
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 Bayonne
The wettest months are November, when precipitation is at its highest. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Bayonne
What is the best time to visit Bayonne?
June, July, August and September typically offer the most optimal weather in Bayonne. In contrast, January tends to have less optimal conditions.
What temperatures can I expect in Bayonne?
Daytime highs range from 13°C (55°F) in February to 26°C (79°F) in August. Nighttime lows range from 6°C (43°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Bayonne get?
Annual rainfall is around 1305 mm (51 in). November is the wettest month with 164 mm (6.5 in), while July is the driest with 70 mm (2.8 in).
How sunny is Bayonne?
Bayonne 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.
Bayonne 3-Day Forecast
Bayonne 3-Day Forecast
Bayonne on the map
Bayonne is highlighted — select any city to see its climate.
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