Montreal, Canada skyline

Montreal Weather in June

The usual June conditions in Montreal, Canada, drawn from 2006–2025 records.

Montreal in June: highs near 23.3°C (73.9°F), lows near 14.4°C (57.9°F), roughly 14 rainy days adding up to 117 mm, and 10.9 hours of sunshine on an average day.

Avg high

23.3°C (73.9°F)

Avg low

14.4°C (57.9°F)

Rainfall

117 mm (4.6 in)

Rainy days

14 days

Sunshine

10.9 h / day

Humidity

70%

June vs the rest of the year

Only 2 months are warmer than June in Montreal; for rain it is the 2nd wettest month.

MonthAvg highvs JuneRainRainy days
January-4.5°C (23.9°F)−27.8°C (−50°F)71 mm11
February-3.3°C (26.1°F)−26.6°C (−47.9°F)68 mm10
March2.9°C (37.2°F)−20.4°C (−36.7°F)76 mm11
April11°C (51.8°F)−12.3°C (−22.1°F)107 mm12
May18.8°C (65.8°F)−4.5°C (−8.1°F)95 mm12
June23.3°C (73.9°F)—117 mm14
July26.1°C (79°F)+2.8°C (+5°F)101 mm12
August24.8°C (76.6°F)+1.5°C (+2.7°F)108 mm12
September21°C (69.8°F)−2.3°C (−4.1°F)88 mm9
October13.7°C (56.7°F)−9.6°C (−17.3°F)118 mm12
November5.8°C (42.4°F)−17.5°C (−31.5°F)79 mm12
December-1.1°C (30°F)−24.4°C (−43.9°F)97 mm13

What June feels like in Montreal

For Montreal, June is early summer on the calendar. Warm daytime weather invites long lunches outside and evening strolls. After dark the temperature drops clearly: nights stay mild. The air carries some moisture, so hot spells feel a little sticky.

Rain in Montreal in June

Dry days are the exception, with rain on about every other day. A rainy day brings about 8.4 mm (0.3 in) on average — steady rain rather than a passing shower. Across the year Montreal averages about 8 mm per rainy day, so June is typical. It is among the three wettest months of the year.

Daylight and sunshine in June

In mid-June, sunrise is at about 5:05 am and sunset at about 8:44 pm (local time) — 15 h 39 min of daylight. Days are getting longer: 48 min more daylight than in mid-May. About 70% of daylight hours are sunny; in short, there are plenty of bright spells.

How June compares to the rest of the year

June is the 3rd warmest month of the year in Montreal. Compared with May, afternoons are 4.5°C (8.1°F) warmer, with 22 mm more rain. Temperatures keep climbing into July. By July, typical highs are 26.1°C (79°F).

Who June suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.

Tips for visiting Montreal in June

Versatile Layers

Mornings and evenings are cooler than midday, so dress in layers.

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Montreal in June?

Afternoons average 23.3°C (73.9°F) and nights about 14.4°C (57.9°F) — warm by most people's standards. It is the 3rd warmest month of the year.

Does it rain a lot in Montreal in June?

Yes, fairly — rain falls about every other day and totals about 117 mm, so an umbrella is worth carrying.

What should I wear in Montreal in June?

The numbers point to versatile layers, rain protection and sunglasses. Add a layer for after dark.

Is June or July better for visiting Montreal?

July, clearly: it ranks #2 of 12 among Montreal's months, against #5 for the other. July is warmer and has fewer rainy days.

Is June a good time to visit Montreal?

Good

Good — comfortable temperatures, frequent rain (about 14 rainy days), plenty of sunshine (10.9 h a day). Within Montreal's own year, June ranks #5 of 12.

June in other Canada cities

Warmer or drier places in June

Plan a trip to Montreal

Get a day-by-day weather score for your exact travel dates.

Open the Trip Planner

Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Montreal weather by month.