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Weather in Mont-Royal for May 2026

Your guide to Mont-Royal weather in May - trends and predictions

    Temperatures

  • The forecast for the first days of May 2026 in Mont-Royal predicts temperatures to be around 11 °C, close to the historical average.

  • In general, the average temperature in Mont-Royal at the beginning of May is 10.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.9 °C by the end of May.

    • Rain 🌧️

  • With an average of 5 rainy days, Mont-Royal experiences minimal rainfall in May.

    • More

  • 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
16 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Mont-Royal Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
9°
2
Patchy rain possible
10°
3
Patchy rain possible
8°
4
Patchy rain possible
5°
5
Patchy rain possible
13°
6
Patchy rain possible
16°
7
Moderate rain
15°
8
Partly cloudy
15°
9
Moderate rain
8°
10
Patchy rain possible
12°
11
Patchy rain possible
10°
12
Light drizzle
15°
13
Light rain
20°
14
Light rain shower
21°
15
Sunny
22°
16
Cloudy
23°
17
Patchy light drizzle
24°
18
Light drizzle
15°
19
Partly cloudy
15°
20
Moderate or heavy rain shower
13°
21
Patchy rain possible
17°
22
Sunny
17°
23
Sunny
18°
24
Moderate or heavy rain shower
13°
25
Partly cloudy
17°
26
Sunny
22°
27
Partly cloudy
24°
28
Sunny
26°
29
Overcast
20°
30
Overcast
22°
31
Sunny
22°

Temperatures trend during May in Mont-Royal

See the weather trend as well as the moving average line

May weather in Mont-Royal day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 9° /3° 0.2 mm 4.5
2 May Patchy rain possible
Patchy rain possible
 10° /2° 0.3 mm 4.1
3 May Patchy rain possible
Patchy rain possible
 8° /3° 1.2 mm 0.7
4 May Patchy rain possible
Patchy rain possible
 5° /4° 0.7 mm 1
5 May Patchy rain possible
Patchy rain possible
 13° /4° 2 mm 2
6 May Patchy rain possible
Patchy rain possible
 16° /12° 1.9 mm 3
7 May Moderate rain
Moderate rain
 15° /8° 7.8 mm 3
8 May Partly cloudy
Partly cloudy
 15° /6° 0 mm 4
9 May Moderate rain
Moderate rain
 8° /6° 10.7 mm 2
10 May Patchy rain possible
Patchy rain possible
 12° /5° 1.8 mm 2
11 May Patchy rain possible
Patchy rain possible
 10° /4° 0.1 mm 2
12 May Light drizzle
Light drizzle
 15° /8° 0.8 mm 4
13 May Light rain
Light rain
 20° /10° 1.9 mm 5
14 May Light rain shower
Light rain shower
 21° /12° 9 mm 6
15 May Sunny
Sunny
 22° /12° 0 mm 5
16 May Cloudy
Cloudy
 23° /14° 0 mm 6
17 May Patchy light drizzle
Patchy light drizzle
 24° /15° 7.7 mm 6
18 May Light drizzle
Light drizzle
 15° /11° 12 mm 4
19 May Partly cloudy
Partly cloudy
 15° /8° 12.7 mm 4
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 11.7 mm 4
21 May Patchy rain possible
Patchy rain possible
 17° /8° 2.6 mm 4
22 May Sunny
Sunny
 17° /9° 4.7 mm 4
23 May Sunny
Sunny
 18° /10° 0 mm 4
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /7° 9 mm 3
25 May Partly cloudy
Partly cloudy
 17° /6° 0 mm 4
26 May Sunny
Sunny
 22° /9° 0 mm 6
27 May Partly cloudy
Partly cloudy
 24° /10° 3.1 mm 6
28 May Sunny
Sunny
 26° /12° 1.8 mm 6
29 May Overcast
Overcast
 20° /12° 0 mm 5
30 May Overcast
Overcast
 22° /11° 0 mm 5
31 May Sunny
Sunny
 22° /11° 0 mm 6
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Important Notice
Our weather forecast for Mont-Royal 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 Mont-Royal forecast closer to your planned date for the most up-to-date weather information.
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Mont-Royal in May - FAQ

What are the expected maximum and minimum temperatures in Mont-Royal 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 Mont-Royal during May?

Significant rainfall exceeding 240 mm is expected in Mont-Royal during May, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Mont-Royal during May?

The average wind speed in Mont-Royal during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Mont-Royal

Explore the daily rainfall trends and prepare for Mont-Royals May weather 💧
Typically, Mont-Royal has 5 rainy days in May with a total of 240 mm of rainfall.

UV exposure in Mont-Royal during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Mont-Royal?

Get accurate weather forecasts for Mont-Royal, located at latitude 45.517 and longitude -73.649. Stay updated with localized weather information tailored for Mont-Royal.

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