Quebec weather in September
Long-run climate averages for Quebec, Quebec in September, plus what the forecast models say for the days ahead.
In September, Quebec averages 21°C by day and 12°C at night. The wettest month is usually July.
September in Quebec averages a daytime high of 21°C and an overnight low of 12°C, which reads as mild for this part of the world. Across the whole year Quebec sees roughly 1347 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Quebec forecast with every model compared and how much they currently agree.
Quebec weather by month
what to expect in Quebec through the yearHere is Quebec's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Quebec by season.