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Chatham-Kent (Chatham)
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Canada weather

Weather in Chatham-Kent for September 2026

Your guide to Chatham-Kent weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Chatham-Kent has been nearly identical to the historical average, with a temperature of 24.1 °C (showing only a slight deviation of 0.3 °C).

  • The forecast for the next days in Chatham-Kent predicts a temperature of 17.8 °C, which is cooler than the historical average.

  • In general, the average temperature in Chatham-Kent at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °C by the end of September.

    • Rain 🌧️

  • Chatham-Kent experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 78.9 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Chatham-Kent Weather September

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

Temperatures trend during September in Chatham-Kent

See the weather trend as well as the moving average line

September weather in Chatham-Kent day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 26° /12° 0 mm 5
2 Sept. Sunny
Sunny
 26° /13° 6.8 mm 6
3 Sept. Cloudy
Cloudy
 28° /16° 5.1 mm 6
4 Sept. Partly cloudy
Partly cloudy
 26° /15° 15.2 mm 5
5 Sept. Sunny
Sunny
 27° /16° 0 mm 7
6 Sept. Light rain shower
Light rain shower
 24° /14° 3 mm 6
7 Sept. Light rain shower
Light rain shower
 22° /12° 1.9 mm 6
8 Sept. Sunny
Sunny
 22° /10° 0.1 mm 4
9 Sept. Mist
Mist
 24° /13° 6.8 mm 5
10 Sept. Overcast
Overcast
 24° /14° 0 mm 5
11 Sept. Fog
Fog
 25° /13° 0.3 mm 6
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /13° 4.3 mm 5
13 Sept. Mist
Mist
 23° /13° 0.1 mm 5
14 Sept. Sunny
Sunny
 23° /11° 0 mm 6
15 Sept. Sunny
Sunny
 25° /13° 0.4 mm 5
16 Sept. Mist
Mist
 25° /14° 2.3 mm 5
17 Sept. Mist
Mist
 23° /12° 0.6 mm 4
18 Sept. Fog
Fog
 23° /13° 0.2 mm 5
19 Sept. Overcast
Overcast
 21° /12° 1.1 mm 4
20 Sept. Overcast
Overcast
 23° /12° 2.3 mm 4
21 Sept. Cloudy
Cloudy
 24° /14° 13.9 mm 5
22 Sept. Fog
Fog
 23° /13° 9.2 mm 5
23 Sept. Overcast
Overcast
 21° /13° 5.4 mm 4
24 Sept. Overcast
Overcast
 21° /13° 1 mm 5
25 Sept. Fog
Fog
 22° /13° 0.3 mm 4
26 Sept. Light rain shower
Light rain shower
 22° /12° 0.3 mm 5
27 Sept. Sunny
Sunny
 21° /12° 0 mm 5
28 Sept. Sunny
Sunny
 22° /13° 0 mm 5
29 Sept. Sunny
Sunny
 21° /13° 0 mm 5.3
30 Sept. Overcast
Overcast
 24° /16° 0 mm 1.1
Next
Important Notice
Our weather forecast for Chatham-Kent 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 Chatham-Kent forecast closer to your planned date for the most up-to-date weather information.
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Chatham-Kent in September - FAQ

What are the expected maximum and minimum temperatures in Chatham-Kent during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Chatham-Kent during September?
Moderate rainfall is anticipated in Chatham-Kent during September, with a total of 78.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Chatham-Kent during September?
The average wind speed in Chatham-Kent during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Chatham-Kent

Explore the daily rainfall trends and prepare for Chatham-Kents September weather 💧
Typically, Chatham-Kent has 9 rainy days in September with a total of 78.9 mm of rainfall.

UV exposure in Chatham-Kent during September

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

Get accurate weather forecasts for Chatham-Kent, located at latitude 42.412 and longitude -82.185. Stay updated with localized weather information tailored for Chatham-Kent.

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