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Weather in Châteauguay for July 2026

Your guide to Châteauguay weather in July - trends and predictions

    Temperatures

  • Until now, July 2026 in Châteauguay has been nearly identical to the historical average, with a temperature of 27.7 °C (showing only a slight deviation of 0 °C).

  • The forecast for the next days in Châteauguay predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Châteauguay at the beginning of July is 28 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.9 °C by the end of July.

    • Rain 🌧️

  • Châteauguay experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 156.2 mm.

    • More

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

Average dry days
8
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/17°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Châteauguay Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain at times
29°
2
Patchy rain possible
28°
3
Patchy rain possible
27°
4
Moderate or heavy rain shower
27°
5
Sunny
29°
6
Cloudy
30°
7
Moderate or heavy rain shower
26°
8
Overcast
28°
9
Partly cloudy
27°
10
Moderate or heavy rain shower
26°
11
Moderate or heavy rain shower
28°
12
Overcast
28°
13
Moderate or heavy rain shower
29°
14
Partly cloudy
29°
15
Overcast
30°
16
Moderate or heavy rain shower
28°
17
Patchy rain possible
28°
18
Moderate rain at times
24°
19
Sunny
25°
20
Patchy rain possible
26°
21
Sunny
24°
22
Patchy rain possible
20°
23
Sunny
22°
24
Sunny
25°
25
Sunny
27°
26
Partly cloudy
28°
27
Sunny
28°
28
Partly cloudy
23°
29
Patchy rain possible
18°
30
Sunny
24°
31
Sunny
26°

Temperatures trend during July in Châteauguay

See the weather trend as well as the moving average line

July weather in Châteauguay day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Moderate rain at times
Moderate rain at times
 29° /19° 9.7 mm 8
2 Jul. Patchy rain possible
Patchy rain possible
 28° /18° 3.2 mm 8
3 Jul. Patchy rain possible
Patchy rain possible
 27° /18° 4 mm 7
4 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /17° 3.3 mm 7
5 Jul. Sunny
Sunny
 29° /17° 0.1 mm 8
6 Jul. Cloudy
Cloudy
 30° /18° 2.8 mm 8
7 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /18° 23.8 mm 7
8 Jul. Overcast
Overcast
 28° /17° 0.1 mm 8
9 Jul. Partly cloudy
Partly cloudy
 27° /18° 6 mm 8
10 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /18° 16.1 mm 7
11 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /17° 5.4 mm 7
12 Jul. Overcast
Overcast
 28° /17° 0.6 mm 7
13 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /18° 7.3 mm 7
14 Jul. Partly cloudy
Partly cloudy
 29° /18° 0.2 mm 8
15 Jul. Overcast
Overcast
 30° /18° 1.8 mm 7
16 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /19° 8.3 mm 8
17 Jul. Patchy rain possible
Patchy rain possible
 28° /18° 2.9 mm 7
18 Jul. Moderate rain at times
Moderate rain at times
 24° /16° 4.5 mm 7
19 Jul. Sunny
Sunny
 25° /14° 0 mm 7
20 Jul. Patchy rain possible
Patchy rain possible
 26° /15° 11.2 mm 6
21 Jul. Sunny
Sunny
 24° /16° 19.9 mm 4.4
22 Jul. Patchy rain possible
Patchy rain possible
 20° /14° 2.8 mm 5.2
23 Jul. Sunny
Sunny
 22° /12° 0.5 mm 7.1
24 Jul. Sunny
Sunny
 25° /14° 0 mm 6.4
25 Jul. Sunny
Sunny
 27° /15° 0 mm 7
26 Jul. Partly cloudy
Partly cloudy
 28° /18° 1.5 mm 7
27 Jul. Sunny
Sunny
 28° /18° 0 mm 7
28 Jul. Partly cloudy
Partly cloudy
 23° /15° 0 mm 6
29 Jul. Patchy rain possible
Patchy rain possible
 18° /15° 4 mm 5
30 Jul. Sunny
Sunny
 24° /12° 0 mm 6
31 Jul. Sunny
Sunny
 26° /15° 0.4 mm 7
Next
Important Notice
Our weather forecast for Châteauguay in July 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.
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Châteauguay in July - FAQ

What are the expected maximum and minimum temperatures in Châteauguay during July?
During July, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in Châteauguay during July?
Significant rainfall exceeding 156.2 mm is expected in Châteauguay during July, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Châteauguay during July?
The average wind speed in Châteauguay during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Châteauguay

Explore the daily rainfall trends and prepare for Châteauguays July weather 💧
Typically, Châteauguay has 23 rainy days in July with a total of 156.2 mm of rainfall.

UV exposure in Châteauguay during July

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

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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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