Landerneau, in Brittany, France, is home to roughly 16,100 people in the Central European time zone at 48.5°N latitude.
In 2025, Landerneau averaged an annual temperature of 54°F, with hottest temperatures reaching 86°F in June and lowest around 28°F in January. The city received approximately 48 inches of precipitation during the year.
View historical weather for Landerneau · More cities in Brittany