Overview: BellevilleBelleville (Canada) is a place with a mild continental climate. The day temperatures range from -2 °C (28 °F) in January to 27 °C (80 °F) in July. The highest night temperatures could be experienced in July with 16 °C (60 °F), the lowest in January with -12 °C (10 °F). The driest month is July with just 8 days of rain, on the contrary, the month when it rains the most is December with 13 days of rain.