2026 Climate Averages

Weather: Montréal — May

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

May is a good time to visit Montréal. Warm weather with highs of 20°C—great for outdoor activities. Rain is common, so pack an umbrella. Temperatures vary significantly between day and night—layering is recommended. Being off-peak, you'll find better deals and fewer crowds.

7.5
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

20°C

Avg Low

9°C

Rainy days

11days

Daylight

14.9h

Feels like 18°C / 6°C — wind chill makes it feel cooler

Rainfall

73mm

Sunshine

10.7h/day

Humidity

60%

Moderate
Sun Strength

8.5

Very High
Wind

18 km/h (gusts 37)

Is May a good time to visit Montréal?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Shoulder Rates

Daylight

Sunrise

05:26

Sunset

20:17

14.9h daylight

Visiting Montréal in May: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals
  • Long daylight hours maximize sightseeing time

Cons

  • Very high UV — sunscreen and shade essential

Things to Do in May

Events & Festivals

🏆
Canadian Grand Prix (F1)
May or June (varies by year) Sport

Recommended for This Weather

🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Montréal Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan -5°C -12°C 11d (73mm) 5.2h
79% Humid
2.4 Moderate
Good
Feb -3°C -12°C 11d (72mm) 6.6h
74% Humid
3.9 Moderate
Good
Mar 4°C -5°C 12d (86mm) 7.8h
69% Humid
5.4 High
Good
Apr 12°C 2°C 12d (112mm) 8.8h
63% Moderate
6.8 High
Good
May Current 20°C 9°C 11d (73mm) 10.7h
60% Moderate
8.5 Very High
Good
Jun 24°C 14°C 13d (119mm) 11h
67% Humid
8.5 Very High
Excellent
Jul 27°C 17°C 14d (119mm) 11.8h
73% Humid
8.5 Very High
Excellent
Aug 25°C 15°C 13d (141mm) 10.4h
75% Humid
7.2 Very High
Excellent
Sep 21°C 11°C 8d (76mm) 9.4h
77% Humid
5.8 High
Excellent
Oct 15°C 6°C 11d (112mm) 7.3h
76% Humid
3.8 Moderate
Good
Nov 6°C -1°C 12d (82mm) 5.5h
76% Humid
2.3 Moderate
Good
Dec -1°C -7°C 13d (95mm) 4.5h
78% Humid
1.7 Low
Wet

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4.3

Where to Stay

See hotels, apartments & rentals around Montréal – live prices from Booking.com, Expedia, Vrbo and more

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Montréal

French-speaking city, including cobbled Old Montreal, Old Montreal and Mont Royal views, festivals, and poutine.

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What to Pack for May

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Cool Moderate

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Montréal?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is May a good time to visit Montréal?
May is typically good for visiting Montréal, with average highs of 20°C and around 11 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Montréal in May?
Nights in Montréal during May are cool at around 9°C. Bring a jacket or sweater for evenings, especially if you plan to dine outdoors or take evening walks. The temperature drop from day to night can be noticeable.
What should I pack for Montréal in May?
With highs of 20°C and lows of 9°C in May, we recommend: Warm layer for evenings, Compact umbrella, Waterproof jacket/shell, Comfortable walking shoes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Montréal in May?
Montréal typically sees around 11 rainy days in May. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Montréal in May?
In May, Montréal gets approximately 14.9 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is May peak season in Montréal?
No, May is not peak season in Montréal. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Toronto)

Last Updated: February 2026

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