Weather in Montréal in July
July in Montréal is mild with average temperatures around 21.4°C (70.5°F). Moderate rainfall of 95mm spread over 17 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
26.2°C
79.2°F
Low
16.6°C
61.9°F
Precipitation
95 mm
3.7 inches
~17 rainy days
Conditions
Humidity
77%
Comparison to Adjacent Months
July is 3.2°C warmer than June.