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Québec weather by month. Click on each chart for more information. Average Temperature in Québec. The warm season lasts for 3.7 months, from May 27 to September 16, with an average daily high temperature above 67°F. The hottest month of the year in Québec is July, with an average high of 78°F and low of 61°F.
Average temperatures (high / low): 25 o C (77 o F) / 14 o C (57 o F) Average precipitations: 128 mm (rain) July is often the hottest month in Québec. The mercury climbs into the high twenties with an extra 5 °C to 7 °C when factoring in the humidex.
The average temperature is of 17.2 °C (63 °F), with a minimum of 10.6 °C (51.2 °F) and a maximum of 23.7 °C (74.7 °F). On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 4.5 °C (40 °F). However, it dropped to -1.3 °C (29.7 °F) in June 2020.
Plan your visit with detailed insights on the climate in Quebec City by month. Get accurate forecasts for Quebec City temperature & weather by month, days, & hours.
Hottest Month: July (67 °F avg) Coldest Month: January (11 °F avg) Wettest Month: July (4.82" avg) Windiest Month: January (18 mph avg) Annual precip. 46.31"
Detailed temperature information for Québec City, Quebec with data for average monthly highs and lows plus number of days with hot or cold weather.
In Quebec (Saint Lawrence River), a water temperature of about 0.00°C | 32.00°F is achieved in the annual average. The lowest water temperatures per month are reached in January at around 0.00°C | 32.00°F. The average highest water temperatures are around 0.00°C | 32.00°F and are measured during January.
