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Weather in Saint-Jean-sur-Richelieu for May 2025

Your guide to Saint-Jean-sur-Richelieu weather in May - trends and predictions
  • In general, the average temperature in Saint-Jean-sur-Richelieu at the beginning of May is 14.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °C by the end of May.

  • Saint-Jean-sur-Richelieu sees moderate rainfall in May, averaging 8 rainy days.

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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/6°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Saint-Jean-sur-Richelieu in May average weather

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Temperatures trend during May in Saint-Jean-sur-Richelieu

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
12° /4° 15 mm 3
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
13° /6° 6.8 mm 3
3 May Heavy rain at times
Heavy rain at times
13° /5° 4.5 mm 3
4 May Patchy rain possible
Patchy rain possible
11° /7° 3.1 mm 3
5 May Overcast
Overcast
14° /7° 4.4 mm 3
6 May Partly cloudy
Partly cloudy
19° /7° 1.3 mm 5
7 May Cloudy
Cloudy
19° /8° 0 mm 5
8 May Sunny
Sunny
14° /7° 1.7 mm 4
9 May Partly cloudy
Partly cloudy
12° /5° 0.1 mm 3
10 May Partly cloudy
Partly cloudy
18° /4° 0 mm 5
11 May Cloudy
Cloudy
19° /8° 1.9 mm 5
12 May Patchy rain possible
Patchy rain possible
18° /10° 1 mm 4
13 May Partly cloudy
Partly cloudy
16° /8° 1.1 mm 4
14 May Cloudy
Cloudy
16° /7° 10.6 mm 4
15 May Overcast
Overcast
20° /7° 0.1 mm 5
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
17° /8° 4.7 mm 4
17 May Patchy rain possible
Patchy rain possible
16° /7° 0.7 mm 4
18 May Sunny
Sunny
16° /6° 0.3 mm 5
19 May Overcast
Overcast
23° /8° 0.3 mm 5
20 May Heavy rain at times
Heavy rain at times
21° /13° 2.4 mm 5
21 May Patchy rain possible
Patchy rain possible
23° /13° 4.8 mm 6
22 May Sunny
Sunny
21° /10° 3.3 mm 6
23 May Sunny
Sunny
21° /10° 0.1 mm 6
24 May Heavy rain at times
Heavy rain at times
15° /7° 3.3 mm 4
25 May Partly cloudy
Partly cloudy
17° /5° 0.1 mm 5
26 May Partly cloudy
Partly cloudy
21° /8° 0.1 mm 6
27 May Partly cloudy
Partly cloudy
22° /9° 3.8 mm 6
28 May Sunny
Sunny
24° /13° 9.7 mm 6
29 May Sunny
Sunny
20° /10° 0 mm 5
30 May Cloudy
Cloudy
22° /8° 0 mm 6
31 May Sunny
Sunny
24° /10° 0 mm 6
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Important Notice
Our weather forecast for Saint-Jean-sur-Richelieu 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-Jean-sur-Richelieu forecast closer to your planned date for the most up-to-date weather information.

Saint-Jean-sur-Richelieu in May - FAQ

What are the expected maximum and minimum temperatures in Saint-Jean-sur-Richelieu during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint-Jean-sur-Richelieu during May?
Significant rainfall exceeding 142.7 mm is expected in Saint-Jean-sur-Richelieu 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-Jean-sur-Richelieu during May?
The average wind speed in Saint-Jean-sur-Richelieu during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Saint-Jean-sur-Richelieu

Explore the daily rainfall trends and prepare for Saint-Jean-sur-Richelieus May weather 💧

UV exposure in Saint-Jean-sur-Richelieu 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-Jean-sur-Richelieu?

Get accurate weather forecasts for Saint-Jean-sur-Richelieu, located at latitude 45.307 and longitude -73.263. Stay updated with localized weather information tailored for Saint-Jean-sur-Richelieu.

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