Montréal
May
Weather in Montréal for May 2027
Your guide to Montréal weather in May - trends and predictions
In general, the average temperature in Montréal at the beginning of May is 14.2 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.5 °C by the end of May.
Montréal experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 89 mm.
Is May a good time to visit Montréal? check out the best time to travel to Montréal page.
✨ Is May a good time to visit Montréal? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
18°/9°
Temperatures
17 km/h
Avg max wind
70 %
Avg humidity
Montréal Weather May
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Temperatures trend during May in Montréal
See the weather trend as well as the moving average line
May weather in Montréal day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain | 13° /4° | 7.7 mm | 4 | |
| 2 May | Light rain | 12° /6° | 4.3 mm | 3 | |
| 3 May |  Patchy rain possible | 12° /6° | 2.1 mm | 4 | |
| 4 May | Light rain | 13° /6° | 3.7 mm | 3 | |
| 5 May | Light rain | 16° /7° | 2.8 mm | 4 | |
| 6 May | Light rain | 16° /7° | 4.7 mm | 4 | |
| 7 May |  Overcast | 17° /6° | 0 mm | 5 | |
| 8 May | Overcast | 14° /6° | 0.8 mm | 4 | |
| 9 May | Overcast | 14° /5° | 0 mm | 4 | |
| 10 May | Patchy rain possible | 17° /6° | 0.5 mm | 5 | |
| 11 May | Patchy rain possible | 17° /7° | 1.9 mm | 5 | |
| 12 May | Overcast | 18° /8° | 0.9 mm | 5 | |
| 13 May | Patchy rain possible | 20° /9° | 1.5 mm | 5 | |
| 14 May | Light rain | 20° /10° | 4.3 mm | 5 | |
| 15 May | Patchy rain possible | 21° /11° | 1.3 mm | 5 | |
| 16 May |  Moderate or heavy rain shower | 21° /11° | 5 mm | 5 | |
| 17 May | Light rain | 19° /10° | 5.6 mm | 5 | |
| 18 May | Moderate or heavy rain shower | 19° /9° | 5.4 mm | 5 | |
| 19 May | Light rain | 19° /10° | 4.8 mm | 4 | |
| 20 May | Light rain | 20° /11° | 3 mm | 5 | |
| 21 May | Patchy rain possible | 21° /13° | 1.7 mm | 6 | |
| 22 May | Light rain | 21° /11° | 3.6 mm | 6 | |
| 23 May | Overcast | 18° /10° | 0.3 mm | 5 | |
| 24 May | Light rain | 15° /8° | 5.6 mm | 4 | |
| 25 May | Patchy rain possible | 19° /9° | 2.3 mm | 5 | |
| 26 May | Patchy rain possible | 22° /12° | 0.7 mm | 6 | |
| 27 May | Light rain | 22° /12° | 8.3 mm | 6 | |
| 28 May | Patchy rain possible | 21° /12° | 2.1 mm | 5 | |
| 29 May | Patchy rain possible | 18° /10° | 2.1 mm | 5 | |
| 30 May | Patchy rain possible | 21° /10° | 1.2 mm | 6 | |
| 31 May |  Cloudy | 20° /11° | 0.9 mm | 6 | |
| 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.
Change Month
Montréal in May - FAQ
What are the expected maximum and minimum temperatures in Montréal during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Montréal during May?
Moderate rainfall is anticipated in Montréal during May, with a total of 89 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
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 💧
Typically, Montréal has 10 rainy days in May with a total of 89 mm of rainfall.
UV exposure in Montréal during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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