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Saint-Hyacinthe
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Saint-Hyacinthe
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Canada weather

Weather in Saint-Hyacinthe for September 2027

Your guide to Saint-Hyacinthe weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Saint-Hyacinthe at the beginning of September is 24.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.9 °C by the end of September.

    • Rain 🌧️

  • Saint-Hyacinthe experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 214.9 mm.

    • More

  • Is September a good time to visit Saint-Hyacinthe? check out the best time to travel to Saint-Hyacinthe page.

  • ✨ Is September a good time to visit Saint-Hyacinthe? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/10°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Saint-Hyacinthe Weather September

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

Temperatures trend during September in Saint-Hyacinthe

See the weather trend as well as the moving average line

September weather in Saint-Hyacinthe day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 24° /10° 2 mm 5
2 Sept. Light rain
Light rain
 23° /13° 8.9 mm 5
3 Sept. Heavy rain
Heavy rain
 25° /13° 55.9 mm 5
4 Sept. Patchy rain possible
Patchy rain possible
 26° /14° 1.1 mm 6
5 Sept. Moderate rain
Moderate rain
 24° /14° 15.1 mm 5
6 Sept. Moderate rain
Moderate rain
 24° /14° 12.3 mm 6
7 Sept. Light rain
Light rain
 24° /12° 5.6 mm 5
8 Sept. Moderate rain
Moderate rain
 20° /11° 14.6 mm 4
9 Sept. Light rain
Light rain
 21° /8° 3.2 mm 4
10 Sept. Light rain
Light rain
 21° /11° 5.4 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 21° /10° 1.6 mm 6
12 Sept. Partly cloudy
Partly cloudy
 22° /9° 0.1 mm 6
13 Sept. Moderate rain
Moderate rain
 21° /13° 10 mm 4
14 Sept. Mist
Mist
 20° /11° 0 mm 5
15 Sept. Cloudy
Cloudy
 21° /9° 0 mm 5
16 Sept. Overcast
Overcast
 23° /13° 0.1 mm 4
17 Sept. Partly cloudy
Partly cloudy
 24° /11° 0.2 mm 5
18 Sept. Cloudy
Cloudy
 23° /13° 0.3 mm 5.5
19 Sept. Light rain
Light rain
 19° /9° 4.8 mm 5
20 Sept. Fog
Fog
 19° /7° 0.3 mm 4
21 Sept. Partly cloudy
Partly cloudy
 19° /7° 0.1 mm 5
22 Sept. Overcast
Overcast
 19° /8° 0.3 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 1.7 mm 5
24 Sept. Fog
Fog
 21° /9° 0 mm 4.9
25 Sept. Moderate rain
Moderate rain
 19° /10° 17.3 mm 4.9
26 Sept. Heavy rain
Heavy rain
 20° /9° 51.8 mm 4
27 Sept. Fog
Fog
 20° /7° 0.8 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 20° /10° 1.5 mm 4
29 Sept. Mist
Mist
 20° /9° 0.1 mm 4
30 Sept. Cloudy
Cloudy
 20° /8° 0 mm 4
Next
Important Notice
Our weather forecast for Saint-Hyacinthe in September 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-Hyacinthe forecast closer to your planned date for the most up-to-date weather information.
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Saint-Hyacinthe in September - FAQ

What are the expected maximum and minimum temperatures in Saint-Hyacinthe during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Saint-Hyacinthe during September?
Significant rainfall exceeding 214.9 mm is expected in Saint-Hyacinthe during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

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

September rainfall patterns in Saint-Hyacinthe

Explore the daily rainfall trends and prepare for Saint-Hyacinthes September weather 💧
Typically, Saint-Hyacinthe has 7 rainy days in September with a total of 214.9 mm of rainfall.

UV exposure in Saint-Hyacinthe during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Saint-Hyacinthe?

Get accurate weather forecasts for Saint-Hyacinthe, located at latitude 45.631 and longitude -72.957. Stay updated with localized weather information tailored for Saint-Hyacinthe.

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