Canada Montreal Weather in June — Climate Guide
June in Montreal is Very Good
June is Very Good for Montreal.
June marks Montreal's real festival season start. 13-24°C + 9.5 sunshine hours + 12 rainy days. Montreal Jazz Festival (late June to early July, world's largest jazz festival, 10 days, 3,000+ artists, Place des Festivals outdoor stages free) + Canadian Grand Prix F1 (second Sunday of June, Circuit Gilles Villeneuve, sells out 1-3 months ahead, $220-520) + Mural Festival (mid-June, 11 days, Saint-Laurent Boulevard).
Hotels run 1.3x average + F1 weekend + Jazz Festival weekend at 1.5-2x. Second and third weeks of June are best value before late-June surge. Fête nationale (June 24, Quebec national holiday with fireworks) is bonus.
Travel score
Festival season starts + F1 + Jazz Festival peak
June Weather at a Glance
June averages 75°F / 24°C highs and 55°F / 13°C lows with 9.5 sunshine hours and 12 rainy days (mostly afternoon thunderstorms). Sunrise 5:05 AM, sunset 8:45 PM = 15h 40min daylight (peak around June 21 solstice). UV index 8 = moderate-high. Best outdoor weather of the year.
June Travel Advice
F1 Canadian Grand Prix tickets sell out 1-3 months ahead — book by April for June race. Jazz Festival outdoor concerts are free at Place des Festivals (arrive 1-2h early for popular headliners). Indoor Jazz Festival tickets at Maison symphonique + Place des Arts sell out 2 months ahead. Mural Festival is self-guided walking on Saint-Laurent Boulevard mid-June — murals stay year-round so flexibility is fine.
Flying In from Overseas
European summer tourism surge starts. Korean June vacation + Japanese rainy season escape (Tsuyu). Direct flights from London $650-1,100 (peak Jazz week), Paris $600-1,000, Frankfurt $650-1,000, NYC $180-450. Australian winter shoulder.
June Pricing Trends
Peak season starts: 4-star Downtown $200-450/night (F1 weekend $300-700), 5-star $370-740, Plateau boutique $140-330. F1 race ticket $220-520 (general 3-day, grandstand $520+). Jazz Festival indoor tickets $22-74. Mural Festival free.
Montreal June Weather Stats
Avg High
24°C
Avg Low
13°C
Rainy Days
12
87mm total
Sunshine
9.5h
Daily avg
Humidity
65%
Comfortable
UV Index
8
Very high
Wind
11 km/h
Gusts 24
Sea Temp
14°C
Swimmable
Crowds
Busy
At attractions
June Sunrise & Sunset
Air Quality
PM2.5
11 μg/m³
PM10
22 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
25°C
Nighttime
13°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 24 km/h
Activities Recommended for June
June Travel Pros & Cons
Pros
- Jazz Festival world's largest starts late month
- F1 Canadian Grand Prix once-in-a-lifetime
- Mural Festival + Mondial de la Bière + St-Jean-Baptiste
Cons
- Hotels 1.3x average + F1/Jazz weekend 1.5-2x
- Frequent thunderstorms
- Crowds at major festivals
June Events & Festivals
- Montreal Jazz Festival — late June to early July (world's largest, 10 days, 3,000+ artists, outdoor free)
- Canadian Grand Prix F1 — second Sunday of June (Circuit Gilles Villeneuve, Parc Jean-Drapeau)
- Mondial de la Bière — first week of June (beer festival)
- Mural Festival — mid-June (world's largest outdoor street art, Saint-Laurent Boulevard)
- Fête nationale du Québec — June 24 (Quebec national holiday + fireworks)
- St-Jean-Baptiste Day — June 24 (Quebec provincial holiday)
Montreal in June — Full Picture
June marks Montreal's real festival season start. 13-24°C + 9.5 sunshine hours + 12 rainy days. Montreal Jazz Festival (late June to early July, world's largest jazz festival, 10 days, 3,000+ artists, Place des Festivals outdoor stages free) + Canadian Grand Prix F1 (second Sunday of June, Circuit Gilles Villeneuve, sells out 1-3 months ahead, $220-520) + Mural Festival (mid-June, 11 days, Saint-Laurent Boulevard).
Hotels run 1.3x average + F1 weekend + Jazz Festival weekend at 1.5-2x. Second and third weeks of June are best value before late-June surge. Fête nationale (June 24, Quebec national holiday with fireworks) is bonus.
What to Wear & What to Pack
Summer. T-shirt + shorts + sneakers. Like mid-June in NYC. Daylight reaches 15h 40min (June 21 solstice). UV 8 — sunscreen + sunglasses + hat. Occasional thunderstorms — pack a packable rain shell.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
10.7°C
1°C
13/mo
Summer (Jun·Jul·Aug)
Current25°C
14.7°C
11.7/mo
Autumn (Sep·Oct·Nov)
13°C
5°C
12.7/mo
Winter (Dec·Jan·Feb)
-3.3°C
-12°C
13.3/mo
Montreal Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| -5° | -14° | 14d·78mm | 3h | 75% | 1 | Quiet | Low season | |
| -3° | -12° | 12d·62mm | 4.5h | 72% | 2 | Quiet | Low season | |
| 2° | -6° | 13d·75mm | 5.5h | 70% | 3 | Quiet | Shoulder | |
| 11° | 1° | 13d·80mm | 7h | 65% | 5 | Moderate | Shoulder | |
| May (Best) | 19° | 8° | 13d·75mm | 8h | 62% | 6 | Moderate | Shoulder |
| June (Best) | 24° | 13° | 12d·87mm | 9.5h | 65% | 8 | Busy | Peak |
| July (Best) | 26° | 16° | 12d·90mm | 10h | 67% | 9 | Very busy | Peak |
| August (Best) | 25° | 15° | 11d·88mm | 9h | 70% | 7 | Very busy | Peak |
| September (Best) | 20° | 11° | 12d·87mm | 7.5h | 72% | 5 | Busy | Peak |
| 13° | 5° | 12d·78mm | 6h | 75% | 3 | Moderate | Shoulder | |
| 6° | -1° | 14d·92mm | 3.5h | 78% | 2 | Quiet | Low season | |
| -2° | -10° | 14d·88mm | 2.5h | 78% | 1 | Busy | Peak |
View Other Months
Montreal June Hotel Picks
Frequently Asked Questions
Is June a good time to visit Montreal?
Montreal in June is Very Good. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Montreal in June?
Montreal June averages a high of 24°C and a low of 13°C.
Does it rain much in Montreal in June?
Montreal June averages 87mm of rainfall over about 12 rainy days.
What should I wear in Montreal in June?
Summer. T-shirt + shorts + sneakers. Like mid-June in NYC. Daylight reaches 15h 40min (June 21 solstice). UV 8 — sunscreen + sunglasses + hat. Occasional thunderstorms — pack a packable rain shell.
What time are sunrise and sunset in Montreal in June?
Montreal June sunrise is 05:05 and sunset is 20:45, with 15h 40m of daylight.
What's the air quality like in Montreal in June?
Montreal June air quality (AQI) averages 35, rated Good. PM2.5 averages 11μg/m³.
What activities are recommended in Montreal in June?
In June, Montreal is great for Jazz Festival (late June), Canadian Grand Prix F1, Mural Festival Saint-Laurent.
Is June peak season in Montreal?
Montreal June crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Montreal
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.