Montreal weather in June
June in Montreal: nice, rainy — one of the best months to visit.
#1 of 12 months in Montreal · #81 of 604 destinations to visit in June · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Montreal climate normals — June
| Daytime high | 23°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 23°C / 73°F | |
| Rainfall | 116 mm / 4.6 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 11 h/day | |
| Daylight | 15.6 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 60 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Montreal in June — FAQ
- Is June a good time to visit Montreal?
- June in Montreal: nice, rainy — one of the best months to visit. It ranks #1 of 12 months for Montreal on SeasonMap's comfort score (91/100).
- What is the weather like in Montreal in June?
- In June, Montreal averages a daily high of 23.1°C and a low of 13.8°C, with about 116.2 mm of rain over roughly 12.6 rainy days.
- What is the air quality in Montreal in June?
- Montreal has a mean US Air Quality Index of about 60 in June.