With a mild humid temperate climate, Dijon is a year around destination endowed with warm summers and no real dry season. However, the best time to visit the city would be June, July, August and September which have a nice average temperature.
Summers: The average high of summers is 25.3 degree Celsius with an average low of 14.7 degree Celsius. The normal temperatures in the months from June to August are between 17.2 and 19.7 degree Celsius. The warmest month is July.
Winters: The average low of winters is -1 degree Celsius with an average high of 4.2 degree Celsius. Average normal temperatures in the months from November to March are between 2.3 and 5.3 degree Celsius. The coolest month is December.