Weather in Montreal in June 2025
Average weather
Average temperature in Montreal in June
The expected average maximum temperature in June is +25°C with a maximum of +35°C and a minimum of +9°C.
The average maximum temperature goes down 27% by the end of the month, compared with the beginning of the month, from +35°C to +28°C.
Is Montreal warm or cold in June?
Montreal is typically warm in June.
Maximum temperatures go up compared to the previous month from +20°C to +24°C. The minimum temperature also goes up from +9°C to +15°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
June is one of the warmest months in Montreal, here is the comparison with other months:
Climate in Montreal in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +20°C | +24°C | +27°C | ||||
| Min. temperature | ||||||
| -3°C | +2°C | +7°C | ||||
| Max. temperature | ||||||
| +35°C | +35°C | +36°C | ||||
| Rainfall | ||||||
| 94 mm | 105 mm | 98 mm | ||||
| Wind | ||||||
| 4 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 61% | 66% | 68% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 6 | 6 | 6 | ||||
| Cloudy days | ||||||
| 9 | 8 | 8 | ||||
| Rainy days | ||||||
| 14 | 13 | 13 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as good as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +20°C to +24°C during the day. Prepare for more rain. Average rainfall goes from 94 mm to 105 mm. Humidity rises from 61% to 66%. Winds are calmer in comparison to May, going down from 4 m/s to 3 m/s on average. The amount of sunny days stay about the same, averaging 6 sunny days during the month.
July brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Montreal is gradually decreasing during June, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Montreal?
Climate Change over Years
The climate in Montreal in June has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+10°C) and the highest in 2021 (+14°C). The driest year was 1985 with only 524 mm of rainfall, and the wettest year was 2023 with 2843 mm.
FAQ
Is June a good time to visit Montreal?
Can you sunbathe in Montreal in June?
Is Montreal rainy in June?
Is it sunny in Montreal in June?
Other cities in Canada
Monthly weather in Montreal
Source of the data
For this page, we’ve looked at the typical weather in Montreal, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.