Bayonne, in New Aquitaine, France, is home to roughly 44,400 people in the Central European time zone at 43.5°N latitude.
In 2025, Bayonne averaged an annual temperature of 60°F, with hottest temperatures reaching 102°F in August and lowest around 28°F in January. The city received approximately 51 inches of precipitation during the year.
View historical weather for Bayonne · More cities in New Aquitaine