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Canada weather

Weather in Clarence-Rockland for September 2026

Your guide to Clarence-Rockland weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Clarence-Rockland at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21 °C by the end of September.

    • Rain 🌧️

  • Clarence-Rockland experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 76.4 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Clarence-Rockland Weather September

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

Temperatures trend during September in Clarence-Rockland

See the weather trend as well as the moving average line

September weather in Clarence-Rockland day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 25° /12° 1.9 mm 6
2 Sept. Overcast
Overcast
 23° /13° 0 mm 5
3 Sept. Mist
Mist
 25° /12° 0 mm 6
4 Sept. Overcast
Overcast
 27° /14° 1.8 mm 6
5 Sept. Mist
Mist
 26° /12° 0 mm 6
6 Sept. Overcast
Overcast
 25° /14° 0.1 mm 5
7 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 21° /11° 5.4 mm 5
8 Sept. Light rain
Light rain
 18° /10° 1.4 mm 5
9 Sept. Cloudy
Cloudy
 22° /7° 0 mm 5
10 Sept. Overcast
Overcast
 22° /8° 0 mm 5
11 Sept. Overcast
Overcast
 23° /11° 0 mm 5
12 Sept. Fog
Fog
 23° /13° 0 mm 6
13 Sept. Mist
Mist
 20° /12° 0.1 mm 5
14 Sept. Mist
Mist
 21° /12° 0 mm 5
15 Sept. Partly cloudy
Partly cloudy
 24° /12° 0 mm 6
16 Sept. Partly cloudy
Partly cloudy
 25° /13° 0 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
 26° /12° 0.4 mm 6
18 Sept. Patchy light drizzle
Patchy light drizzle
 24° /13° 0.5 mm 5
19 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 22° /12° 0 mm 5
20 Sept. Overcast
Overcast
 20° /9° 0 mm 5
21 Sept. Mist
Mist
 22° /7° 0 mm 5
22 Sept. Overcast
Overcast
 21° /10° 0 mm 5
23 Sept. Mist
Mist
 21° /12° 2.5 mm 5
24 Sept. Overcast
Overcast
 22° /13° 0 mm 5
25 Sept. Heavy rain
Heavy rain
 18° /11° 60.7 mm 4
26 Sept. Sunny
Sunny
 21° /11° 1.4 mm 5
27 Sept. Mist
Mist
 20° /9° 0 mm 4
28 Sept. Partly cloudy
Partly cloudy
 22° /11° 0 mm 5
29 Sept. Mist
Mist
 23° /10° 0 mm 5
30 Sept. Partly cloudy
Partly cloudy
 21° /11° 0 mm 5
Next
Important Notice
Our weather forecast for Clarence-Rockland 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 Clarence-Rockland forecast closer to your planned date for the most up-to-date weather information.
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Clarence-Rockland in September - FAQ

What are the expected maximum and minimum temperatures in Clarence-Rockland during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Clarence-Rockland during September?
Moderate rainfall is anticipated in Clarence-Rockland during September, with a total of 76.4 mm spread over approximately 7 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Clarence-Rockland during September?
The average wind speed in Clarence-Rockland during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Clarence-Rockland

Explore the daily rainfall trends and prepare for Clarence-Rocklands September weather 💧
Typically, Clarence-Rockland has 7 rainy days in September with a total of 76.4 mm of rainfall.

UV exposure in Clarence-Rockland during September

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

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Location coordinates Where is Clarence-Rockland?

Get accurate weather forecasts for Clarence-Rockland, located at latitude 45.55 and longitude -75.291. Stay updated with localized weather information tailored for Clarence-Rockland.

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