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Canada weather

Weather in Kingston for September 2025

Your guide to Kingston weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Kingston is slightly cooler than the historical average by -1.8 °C.

  • The forecast for the next days in Kingston predicts temperatures to be around 22 °C, close to the historical average.

  • In general, the average temperature in Kingston at the beginning of September is 22.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 20.3 °C by the end of September.

    • Rain 🌧️

  • Kingston experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 85.8 mm.

    • More

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

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Kingston Weather September

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

Temperatures trend during September in Kingston

See the weather trend as well as the moving average line

September weather in Kingston day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 22° /13° 0.2 mm 5
2 Sept. Partly cloudy
Partly cloudy
 21° /14° 0.4 mm 5
3 Sept. Fog
Fog
 23° /13° 0.1 mm 6
4 Sept. Fog
Fog
 24° /16° 3.9 mm 6
5 Sept. Mist
Mist
 24° /15° 0 mm 6
6 Sept. Fog
Fog
 24° /16° 1.4 mm 5
7 Sept. Light rain shower
Light rain shower
 20° /12° 4.7 mm 5
8 Sept. Light rain shower
Light rain shower
 19° /11° 0.6 mm 5
9 Sept. Overcast
Overcast
 22° /11° 0.6 mm 5
10 Sept. Light rain
Light rain
 20° /12° 7.5 mm 5
11 Sept. Mist
Mist
 23° /14° 0 mm 6
12 Sept. Overcast
Overcast
 22° /14° 0.9 mm 5
13 Sept. Overcast
Overcast
 22° /14° 0 mm 5
14 Sept. Partly cloudy
Partly cloudy
 24° /16° 0 mm 1.1
15 Sept. Sunny
Sunny
 25° /14° 0 mm 1.3
16 Sept. Sunny
Sunny
 24° /11° 0 mm 1.3
17 Sept. Partly cloudy
Partly cloudy
 24° /13° 0 mm 1.2
18 Sept. Sunny
Sunny
 24° /17° 0 mm 0
19 Sept. Sunny
Sunny
 22° /13° 0 mm 5
20 Sept. Sunny
Sunny
 21° /8° 0 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 1.7 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 3.2 mm 4
23 Sept. Partly cloudy
Partly cloudy
 20° /13° 0 mm 5
24 Sept. Partly cloudy
Partly cloudy
 19° /12° 0 mm 5
25 Sept. Sunny
Sunny
 24° /12° 0 mm 5
26 Sept. Sunny
Sunny
 19° /8° 0 mm 4
27 Sept. Partly cloudy
Partly cloudy
 19° /10° 0 mm 4
28 Sept. Mist
Mist
 20° /11° 0 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
 22° /13° 0 mm 6
Next
Important Notice
Our weather forecast for Kingston 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 Kingston forecast closer to your planned date for the most up-to-date weather information.
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Kingston in September - FAQ

What are the expected maximum and minimum temperatures in Kingston during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kingston during September?
Moderate rainfall is anticipated in Kingston during September, with a total of 85.8 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kingston during September?
The average wind speed in Kingston during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kingston

Explore the daily rainfall trends and prepare for Kingstons September weather 💧

UV exposure in Kingston during September

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

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Get accurate weather forecasts for Kingston, located at latitude 44.23 and longitude -76.481. Stay updated with localized weather information tailored for Kingston.

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