Montérégie (Boucherville)
May
Weather in Montérégie for May 2026
Your guide to Montérégie weather in May - trends and predictions
In general, the average temperature in Montérégie at the beginning of May is 16.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.7 °C by the end of May.
The climate of Montérégie in May is notably wet, with an average of 15 rainy days, and a total of 93.1 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
18°/9°
Temperatures
16 km/h
Avg max wind
75 %
Avg humidity
Montérégie Weather May
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Temperatures trend during May in Montérégie
See the weather trend as well as the moving average line
May weather in Montérégie day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Cloudy | 14° /2° | 0 mm | 3 | |
| 2 May |  Light drizzle | 13° /8° | 6.9 mm | 4 | |
| 3 May |  Patchy rain possible | 15° /6° | 0 mm | 4 | |
| 4 May | Light rain | 15° /6° | 2.8 mm | 4 | |
| 5 May | Light rain | 17° /7° | 3.5 mm | 4 | |
| 6 May |  Fog | 19° /9° | 5.8 mm | 4 | |
| 7 May | Cloudy | 20° /9° | 0 mm | 5 | |
| 8 May | Light rain | 10° /7° | 1.5 mm | 3 | |
| 9 May | Patchy rain possible | 8° /4° | 0.1 mm | 2 | |
| 10 May |  Partly cloudy | 15° /5° | 0 mm | 4 | |
| 11 May | Light rain shower | 16° /6° | 2.8 mm | 4 | |
| 12 May | Patchy rain possible | 14° /7° | 0.5 mm | 4 | |
| 13 May | Light rain | 20° /9° | 1.2 mm | 5 | |
| 14 May | Light rain shower | 21° /11° | 8 mm | 6 | |
| 15 May |  Sunny | 22° /12° | 0 mm | 5 | |
| 16 May | Cloudy | 23° /13° | 0 mm | 6 | |
| 17 May | Patchy light drizzle | 24° /14° | 14.3 mm | 6 | |
| 18 May | Patchy rain possible | 16° /11° | 12.6 mm | 4 | |
| 19 May | Patchy rain possible | 15° /8° | 9.4 mm | 4 | |
| 20 May |  Moderate or heavy rain shower | 13° /8° | 7.3 mm | 3 | |
| 21 May | Patchy rain possible | 17° /7° | 3.2 mm | 4 | |
| 22 May | Sunny | 17° /9° | 6 mm | 4 | |
| 23 May | Sunny | 18° /9° | 0 mm | 4 | |
| 24 May | Moderate or heavy rain shower | 13° /7° | 9.5 mm | 3 | |
| 25 May | Partly cloudy | 17° /6° | 0 mm | 4 | |
| 26 May | Partly cloudy | 22° /8° | 0 mm | 6 | |
| 27 May | Partly cloudy | 24° /10° | 3.1 mm | 6 | |
| 28 May | Sunny | 25° /12° | 4.4 mm | 6 | |
| 29 May |  Overcast | 20° /11° | 0 mm | 5 | |
| 30 May | Partly cloudy | 22° /10° | 0 mm | 5 | |
| 31 May | Sunny | 22° /11° | 1.1 mm | 6 | |
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Important Notice
Our weather forecast for Montérégie 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 Montérégie forecast closer to your planned date for the most up-to-date weather information.
Change Month
Montérégie in May - FAQ
What are the expected maximum and minimum temperatures in Montérégie 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 Montérégie during May?
Moderate rainfall is anticipated in Montérégie during May, with a total of 93.1 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Montérégie during May?
The average wind speed in Montérégie during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Montérégie
Explore the daily rainfall trends and prepare for Montérégies May weather 💧
UV exposure in Montérégie during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Montérégie
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BouchervilleBrossardChamblyGranbyLongueuilSaint-HyacintheSaint-Jean-sur-RichelieuSalaberry-de-ValleyfieldVaudreuil-DorionWarden
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