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Weather in Châteauguay for May 2025

Your guide to Châteauguay weather in May - trends and predictions
  • In general, the average temperature in Châteauguay at the beginning of May is 14 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.6 °C by the end of May.

  • The climate of Châteauguay in May is notably wet, with an average of 13 rainy days.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/9°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Châteauguay in May average weather

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Temperatures trend during May in Châteauguay

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 Patchy rain possible
Patchy rain possible
12° /3° 0 mm 3
2 May Light drizzle
Light drizzle
10° /7° 6.8 mm 3
3 May Patchy rain possible
Patchy rain possible
15° /5° 0.1 mm 4
4 May Light rain
Light rain
12° /9° 8.6 mm 3
5 May Light rain
Light rain
13° /9° 9.3 mm 3
6 May Fog
Fog
18° /9° 4 mm 4
7 May Partly cloudy
Partly cloudy
18° /9° 0 mm 5
8 May Light rain shower
Light rain shower
11° /8° 3.4 mm 3
9 May Patchy rain possible
Patchy rain possible
9° /7° 0.2 mm 2
10 May Partly cloudy
Partly cloudy
15° /5° 0 mm 5
11 May Light rain shower
Light rain shower
14° /6° 4.5 mm 3
12 May Patchy rain possible
Patchy rain possible
13° /9° 1.6 mm 3
13 May Light drizzle
Light drizzle
14° /8° 3.5 mm 3
14 May Light rain shower
Light rain shower
15° /12° 21.3 mm 4
15 May Partly cloudy
Partly cloudy
18° /10° 0.1 mm 5
16 May Patchy rain possible
Patchy rain possible
20° /12° 0.1 mm 5
17 May Patchy rain possible
Patchy rain possible
21° /12° 0.1 mm 5
18 May Light rain shower
Light rain shower
16° /13° 4.3 mm 4
19 May Partly cloudy
Partly cloudy
23° /13° 0 mm 6
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
16° /12° 23.4 mm 4
21 May Patchy rain possible
Patchy rain possible
20° /10° 5.2 mm 5
22 May Sunny
Sunny
21° /11° 4 mm 6
23 May Sunny
Sunny
23° /11° 0 mm 6
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /8° 7.8 mm 4
25 May Partly cloudy
Partly cloudy
17° /6° 0 mm 5
26 May Sunny
Sunny
21° /9° 0 mm 6
27 May Partly cloudy
Partly cloudy
21° /10° 4.3 mm 5
28 May Sunny
Sunny
24° /12° 3.7 mm 6
29 May Sunny
Sunny
20° /11° 0 mm 5
30 May Cloudy
Cloudy
23° /9° 0 mm 6
31 May Sunny
Sunny
25° /11° 0 mm 7
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Important Notice
Our weather forecast for Châteauguay 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 Châteauguay forecast closer to your planned date for the most up-to-date weather information.

Châteauguay in May - FAQ

What are the expected maximum and minimum temperatures in Châteauguay 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 Châteauguay during May?
Significant rainfall exceeding 119.9 mm is expected in Châteauguay during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Châteauguay during May?
The average wind speed in Châteauguay during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Châteauguay

Explore the daily rainfall trends and prepare for Châteauguays May weather 💧

UV exposure in Châteauguay during May

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

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Location coordinates Where is Châteauguay?

Get accurate weather forecasts for Châteauguay, located at latitude 45.383 and longitude -73.749. Stay updated with localized weather information tailored for Châteauguay.

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