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Saint-Eustache
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Saint-Eustache
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Canada weather

Weather in Saint-Eustache for May 2026

Your guide to Saint-Eustache weather in May - trends and predictions

    Temperatures

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

  • In general, the average temperature in Saint-Eustache at the beginning of May is 10.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °C by the end of May.

    • Rain 🌧️

  • Saint-Eustache experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 230.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/7°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Saint-Eustache 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
4°
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
Partly cloudy
14°
13
Light rain
20°
14
Light rain shower
20°
15
Sunny
21°
16
Cloudy
23°
17
Patchy rain possible
23°
18
Light rain shower
15°
19
Mist
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
23°
28
Sunny
25°
29
Overcast
20°
30
Partly cloudy
21°
31
Sunny
22°

Temperatures trend during May in Saint-Eustache

See the weather trend as well as the moving average line

May weather in Saint-Eustache 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° /2° 0.2 mm 4.3
2 May Patchy rain possible
Patchy rain possible
 10° /0° 0.3 mm 4.4
3 May Patchy rain possible
Patchy rain possible
 8° /2° 1.4 mm 0.6
4 May Patchy rain possible
Patchy rain possible
 4° /2° 0.6 mm 1
5 May Patchy rain possible
Patchy rain possible
 13° /3° 3 mm 2
6 May Patchy rain possible
Patchy rain possible
 16° /12° 1.7 mm 3
7 May Moderate rain
Moderate rain
 15° /6° 9 mm 3
8 May Partly cloudy
Partly cloudy
 15° /4° 0 mm 3
9 May Moderate rain
Moderate rain
 8° /5° 11.9 mm 2
10 May Patchy rain possible
Patchy rain possible
 12° /4° 1.5 mm 2
11 May Patchy rain possible
Patchy rain possible
 10° /4° 0.2 mm 2
12 May Partly cloudy
Partly cloudy
 14° /1° 0 mm 3
13 May Light rain
Light rain
 20° /9° 6 mm 5
14 May Light rain shower
Light rain shower
 20° /12° 8.6 mm 5
15 May Sunny
Sunny
 21° /12° 0 mm 5
16 May Cloudy
Cloudy
 23° /13° 2.2 mm 5
17 May Patchy rain possible
Patchy rain possible
 23° /14° 3.2 mm 6
18 May Light rain shower
Light rain shower
 15° /10° 12.4 mm 4
19 May Mist
Mist
 15° /8° 18.6 mm 4
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 13.5 mm 4
21 May Patchy rain possible
Patchy rain possible
 17° /8° 1.4 mm 4
22 May Sunny
Sunny
 17° /8° 4.3 mm 4
23 May Sunny
Sunny
 18° /8° 0 mm 4
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 4.8 mm 3
25 May Partly cloudy
Partly cloudy
 17° /5° 1.2 mm 4
26 May Sunny
Sunny
 22° /7° 0 mm 6
27 May Partly cloudy
Partly cloudy
 23° /9° 3.3 mm 6
28 May Sunny
Sunny
 25° /11° 1.2 mm 6
29 May Overcast
Overcast
 20° /11° 0 mm 5
30 May Partly cloudy
Partly cloudy
 21° /10° 0 mm 5
31 May Sunny
Sunny
 22° /10° 0 mm 6
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Important Notice
Our weather forecast for Saint-Eustache 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 Saint-Eustache forecast closer to your planned date for the most up-to-date weather information.
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Saint-Eustache in May - FAQ

What are the expected maximum and minimum temperatures in Saint-Eustache during May?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Saint-Eustache during May?

Significant rainfall exceeding 230.3 mm is expected in Saint-Eustache during May, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Saint-Eustache during May?

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

May rainfall patterns in Saint-Eustache

Explore the daily rainfall trends and prepare for Saint-Eustaches May weather 💧
Typically, Saint-Eustache has 8 rainy days in May with a total of 230.3 mm of rainfall.

UV exposure in Saint-Eustache during May

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

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Location coordinates Where is Saint-Eustache?

Get accurate weather forecasts for Saint-Eustache, located at latitude 45.565 and longitude -73.906. Stay updated with localized weather information tailored for Saint-Eustache.

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