Weather in Québec in July

A good month. July works. It is not the peak, but nothing about it fights you. You should expect rain on 19 days of the month, which is more days wet than dry.

July ranks 4 of 12 in Québec: past the worst of the year but short of September, which is the month to book if the dates are open.

Rain on 19 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average July reaches 30 °C. Across the twenty years measured, the hottest July day reached 31 °C and the coldest night fell to 8 °C, and the wettest single day dropped 37 mm — roughly 30% of the month's rain in one day.

July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 192 mm against 66 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 123 mm average is a reasonable planning figure, not a promise.

Wind is light at 3.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 84%, high enough to notice on the warm days without dominating them.

How July sits in the year

Temperatures hold steady either side: 21.5 °C in June, 24.1 here, 23.3 in August. Nothing about the timing within the month matters much.

Daylight in July

July is at or near the longest days of Québec's year: 15.5 hours of daylight, losing 0.8 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

Québec has no sea to moderate it, and it shows: 41.3 °C separates the hottest afternoon of the year from the coldest night. That is a genuinely continental range, and it means summer and winter here are barely the same place.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Québec versus nearby

If Québec is one option among several, the nearby comparison is worth making. Sherbrooke is close enough to be a coin toss — within a degree on temperature, 2 days more rain. Saguenay is close enough to be a coin toss — within a degree on temperature, 2 days less rain.

So: July works, with September the better month by 7 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Québec

See all twelve months in Québec, or where else to go in July.