Weather in Montréal in June
June in Montréal is mild with average temperatures around 18.2°C (64.8°F). Expect significant rainfall with 109mm across approximately 16 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
22.9°C
73.2°F
Low
13.4°C
56.1°F
Precipitation
109 mm
4.3 inches
~16 rainy days
Conditions
Humidity
79%
Comparison to Adjacent Months
June is 5.4°C warmer than May.
June is 3.2°C cooler than July.