About Mordelles, Brittany

Mordelles is a city of approximately 6,500 people in Brittany, France. Located in the Central European time zone at 48.1°N latitude.

In 2025, Mordelles averaged an annual temperature of 55°F, with hottest temperatures reaching 95°F in June and lowest around 25°F in January. The city received approximately 35 inches of precipitation during the year.