easeweather.com
Units
°C
°F
Montréal
Forecast Today Tomorrow
more
Quebec CanadaUnited States

Weather in Montréal for May 2025

Your guide to Montréal weather in May - trends and predictions
  • In general, the average temperature in Montréal at the beginning of May is 14.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.7 °C by the end of May.

  • With an average of 5 rainy days, Montréal experiences minimal rainfall in May.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/7°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Montréal in May average weather

Move between months or click on a day
Select a date

You can click on date

Access Montréal weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during May in Montréal

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
13° /4° 22.7 mm 3
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
12° /6° 8.8 mm 3
3 May Moderate rain at times
Moderate rain at times
13° /5° 4.7 mm 3
4 May Patchy rain possible
Patchy rain possible
11° /6° 4 mm 3
5 May Overcast
Overcast
13° /7° 3.6 mm 3
6 May Partly cloudy
Partly cloudy
20° /7° 0.6 mm 5
7 May Partly cloudy
Partly cloudy
19° /8° 0 mm 6
8 May Partly cloudy
Partly cloudy
15° /8° 1.7 mm 4
9 May Sunny
Sunny
13° /5° 0.1 mm 4
10 May Overcast
Overcast
18° /5° 0 mm 5
11 May Cloudy
Cloudy
20° /8° 2.8 mm 5
12 May Heavy rain at times
Heavy rain at times
19° /11° 2.3 mm 4
13 May Sunny
Sunny
17° /8° 1.4 mm 4
14 May Partly cloudy
Partly cloudy
17° /8° 7.8 mm 5
15 May Overcast
Overcast
21° /8° 0 mm 5
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /8° 8.3 mm 4
17 May Patchy rain possible
Patchy rain possible
16° /7° 0.4 mm 4
18 May Sunny
Sunny
17° /8° 0.4 mm 5
19 May Patchy rain possible
Patchy rain possible
24° /10° 0.4 mm 6
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
21° /13° 8.4 mm 5
21 May Patchy rain possible
Patchy rain possible
24° /13° 4.8 mm 6
22 May Sunny
Sunny
21° /10° 4.7 mm 6
23 May Sunny
Sunny
23° /12° 0 mm 6
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /9° 7.6 mm 4
25 May Partly cloudy
Partly cloudy
19° /6° 0 mm 5
26 May Sunny
Sunny
22° /9° 0 mm 6
27 May Partly cloudy
Partly cloudy
23° /10° 4.6 mm 6
28 May Sunny
Sunny
25° /13° 3.8 mm 6
29 May Sunny
Sunny
21° /11° 0 mm 5
30 May Partly cloudy
Partly cloudy
23° /9° 0 mm 6
31 May Sunny
Sunny
26° /12° 0 mm 7
Next
Important Notice
Our weather forecast for Montréal in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Montréal forecast closer to your planned date for the most up-to-date weather information.

Montréal in May - FAQ

What are the expected maximum and minimum temperatures in Montréal during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Montréal during May?
Significant rainfall exceeding 190.9 mm is expected in Montréal during May, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Montréal during May?
The average wind speed in Montréal during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Montréal

Explore the daily rainfall trends and prepare for Montréals May weather 💧

UV exposure in Montréal during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Montréal
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is Montréal?

Get accurate weather forecasts for Montréal, located at latitude 45.509 and longitude -73.588. Stay updated with localized weather information tailored for Montréal.

Related locations
Select a location for accurate weather forecast
More Locations
Found a mistake?
We appreciate your attention to details. Tell us here.