Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 11°C, sunshine averages 5.4h per day, and rainfall totals about 1025mm.

Annual averages
Temp
11°C
Rain
1025mm
Annual total
Sun
5.4h
Weather score
39
Poor avg
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 93mm, so some wet days are possible.
Bright
Sunshine averages 8.6h per day, so bright days are a strong part of the month.
Map
Compare Montreal, Quebec, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
July27°C average high
July is one of Montreal's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July93mm average rain
July is wetter than Montreal's yearly average, so flexible plans matter more.
Driest monthsJanuary to July and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July8.6 hours average sun
July is one of Montreal's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
July72 weather score
July is one of Montreal's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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