Canada's climate is not as cold all year around as some may believe. In winter, temperatures fall below freezing point throughout most of Canada. But the south-western coast has a relatively mild climate. Along the Arctic Circle, mean temperatures are below freezing for seven months a year.During the summer months the southern provinces often experience high levels of humidity and temperatures that can surpass 30 degrees Celsius regularly.Western and south-eastern Canada experience high rainfall, but the Prairies are dry with 250 mm to 500 mm of rain every year