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Canada weather

Weather in Kitchener for September 2026

Your guide to Kitchener weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Kitchener is slightly warmer than the historical average by 1.9 °C.

  • Expect cooler weather in the next days in Kitchener with the forecast suggesting a temperature of 19.9 °C, lower than the historical average.

  • In general, the average temperature in Kitchener at the beginning of September is 24.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °C by the end of September.

    • Rain 🌧️

  • Kitchener experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 69.8 mm.

    • More

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

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Kitchener Weather September

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

Temperatures trend during September in Kitchener

See the weather trend as well as the moving average line

September weather in Kitchener day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 26° /13° 0.1 mm 7
2 Sept. Mist
Mist
 24° /13° 4.6 mm 5
3 Sept. Overcast
Overcast
 27° /13° 4.5 mm 5
4 Sept. Sunny
Sunny
 26° /14° 7.4 mm 6
5 Sept. Overcast
Overcast
 26° /13° 0 mm 7
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 24° /13° 3.5 mm 6
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /11° 4.1 mm 4
8 Sept. Mist
Mist
 21° /9° 0.1 mm 4
9 Sept. Overcast
Overcast
 24° /11° 1.8 mm 4
10 Sept. Overcast
Overcast
 24° /15° 0 mm 6.3
11 Sept. Sunny
Sunny
 21° /11° 0 mm 6.3
12 Sept. Overcast
Overcast
 23° /13° 0 mm 6.2
13 Sept. Overcast
Overcast
 25° /14° 0 mm 5.5
14 Sept. Overcast
Overcast
 20° /13° 0 mm 5
15 Sept. Light rain shower
Light rain shower
 30° /16° 7.1 mm 7
16 Sept. Overcast
Overcast
 22° /14° 4.2 mm 6
17 Sept. Sunny
Sunny
 20° /10° 0 mm 5
18 Sept. Sunny
Sunny
 12° /4° 0 mm 4
19 Sept. Sunny
Sunny
 12° /6° 0.6 mm 4
20 Sept. Sunny
Sunny
 14° /4° 0 mm 4
21 Sept. Overcast
Overcast
 18° /8° 0 mm 4
22 Sept. Overcast
Overcast
 20° /13° 8.3 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.1 mm 4
24 Sept. Cloudy
Cloudy
 21° /13° 5 mm 5
25 Sept. Overcast
Overcast
 23° /14° 4.5 mm 5
26 Sept. Fog
Fog
 21° /12° 0 mm 5
27 Sept. Overcast
Overcast
 21° /10° 0 mm 5
28 Sept. Light drizzle
Light drizzle
 21° /12° 0.2 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 22° /12° 0.1 mm 5
30 Sept. Mist
Mist
 22° /12° 0 mm 5
Next
Important Notice
Our weather forecast for Kitchener 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 Kitchener forecast closer to your planned date for the most up-to-date weather information.
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Kitchener in September - FAQ

What are the expected maximum and minimum temperatures in Kitchener during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Kitchener during September?
Moderate rainfall is anticipated in Kitchener during September, with a total of 69.8 mm spread over approximately 10 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Kitchener during September?
The average wind speed in Kitchener during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kitchener

Explore the daily rainfall trends and prepare for Kitcheners September weather 💧
Typically, Kitchener has 10 rainy days in September with a total of 69.8 mm of rainfall.

UV exposure in Kitchener during September

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

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Location coordinates Where is Kitchener?

Get accurate weather forecasts for Kitchener, located at latitude 43.425 and longitude -80.511. Stay updated with localized weather information tailored for Kitchener.

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