Westmount
May
Weather in Westmount for May 2026
Your guide to Westmount weather in May - trends and predictions
In general, the average temperature in Westmount at the beginning of May is 16 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.9 °C by the end of May.
Westmount in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 109.2 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
17°/9°
Temperatures
15 km/h
Avg max wind
73 %
Avg humidity
Westmount Weather May
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Temperatures trend during May in Westmount
See the weather trend as well as the moving average line
May weather in Westmount 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° | 9.8 mm | 4 | |
| 3 May |  Patchy rain possible | 15° /6° | 0 mm | 4 | |
| 4 May | Light rain | 15° /6° | 4 mm | 4 | |
| 5 May | Light rain | 16° /8° | 4 mm | 4 | |
| 6 May |  Fog | 20° /9° | 11.8 mm | 5 | |
| 7 May |  Partly cloudy | 19° /9° | 0 mm | 5 | |
| 8 May | Light rain shower | 11° /7° | 1.6 mm | 3 | |
| 9 May | Patchy rain possible | 9° /5° | 0.1 mm | 2 | |
| 10 May | Partly cloudy | 15° /5° | 0 mm | 5 | |
| 11 May | Light rain shower | 15° /6° | 2.3 mm | 4 | |
| 12 May | Light drizzle | 15° /8° | 0.8 mm | 4 | |
| 13 May | Light rain | 20° /10° | 1.9 mm | 5 | |
| 14 May | Light rain shower | 21° /12° | 9 mm | 6 | |
| 15 May |  Sunny | 22° /12° | 0 mm | 5 | |
| 16 May | Cloudy | 23° /14° | 0 mm | 6 | |
| 17 May | Patchy light drizzle | 24° /15° | 7.7 mm | 6 | |
| 18 May | Light drizzle | 15° /11° | 12 mm | 4 | |
| 19 May | Partly cloudy | 15° /8° | 12.7 mm | 4 | |
| 20 May |  Moderate or heavy rain shower | 13° /8° | 11.7 mm | 4 | |
| 21 May | Patchy rain possible | 17° /8° | 2.6 mm | 4 | |
| 22 May | Sunny | 17° /9° | 4.8 mm | 4 | |
| 23 May | Sunny | 18° /10° | 0 mm | 4 | |
| 24 May | Moderate or heavy rain shower | 13° /7° | 10 mm | 3 | |
| 25 May | Partly cloudy | 17° /6° | 0 mm | 4 | |
| 26 May | Sunny | 22° /9° | 0 mm | 6 | |
| 27 May | Partly cloudy | 24° /10° | 3.1 mm | 6 | |
| 28 May | Sunny | 26° /12° | 1.8 mm | 6 | |
| 29 May |  Overcast | 20° /12° | 0 mm | 5 | |
| 30 May | Overcast | 22° /11° | 0 mm | 6 | |
| 31 May | Sunny | 22° /11° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Westmount 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 Westmount forecast closer to your planned date for the most up-to-date weather information.
Change Month
Westmount in May - FAQ
What are the expected maximum and minimum temperatures in Westmount during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Westmount during May?
Significant rainfall exceeding 109.2 mm is expected in Westmount during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Westmount during May?
The average wind speed in Westmount during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Westmount
Explore the daily rainfall trends and prepare for Westmounts May weather 💧
UV exposure in Westmount during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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