Canada Montreal Weather in June — Climate Guide
June in Montreal is Very Good
Montreal Weather in June — Quick Answer
As of 2026- Avg temp
- 24° / 13°
- Rainfall
- 87mm · 12 days
- Crowds
- Busy
As of 2026, Montreal in June averages a high of 24°C and low of 13°C with 87mm of rain over about 12 days. 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.
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
Planning a June trip to Montreal?
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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.