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Canada weather

Weather in Kingston for September 2026

Your guide to Kingston weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Kingston is slightly warmer than the historical average by 0.9 °C.

  • Expect cooler weather in the next days in Kingston with the forecast suggesting a temperature of 20.3 °C, lower than the historical average.

  • In general, the average temperature in Kingston at the beginning of September is 22.9 °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 7 rainy days and a total precipitation of 105.1 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
21°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Kingston Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
22°
2
Partly cloudy
22°
3
Fog
24°
4
Sunny
24°
5
Sunny
24°
6
Fog
23°
7
Light rain shower
21°
8
Overcast
20°
9
Overcast
22°
10
Light rain
21°
11
Sunny
20°
12
Sunny
24°
13
Patchy rain possible
26°
14
Sunny
20°
15
Overcast
20°
16
Light rain shower
22°
17
Patchy rain possible
16°
18
Patchy rain possible
18°
19
Sunny
19°
20
Sunny
19°
21
Sunny
21°
22
Overcast
21°
23
Patchy rain possible
17°
24
Sunny
21°
25
Heavy rain
20°
26
Overcast
21°
27
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. Mist
Mist
 22° /14° 1.1 mm 4
2 Sept. Partly cloudy
Partly cloudy
 22° /15° 4.1 mm 5
3 Sept. Fog
Fog
 24° /14° 0.1 mm 6
4 Sept. Sunny
Sunny
 24° /16° 3.3 mm 6
5 Sept. Sunny
Sunny
 24° /15° 0 mm 6
6 Sept. Fog
Fog
 23° /15° 1.1 mm 5
7 Sept. Light rain shower
Light rain shower
 21° /12° 3.5 mm 5
8 Sept. Overcast
Overcast
 20° /11° 0.4 mm 5
9 Sept. Overcast
Overcast
 22° /13° 2.8 mm 4
10 Sept. Light rain
Light rain
 21° /12° 5.6 mm 6
11 Sept. Sunny
Sunny
 20° /10° 0 mm 5.7
12 Sept. Sunny
Sunny
 24° /15° 0.3 mm 5.9
13 Sept. Patchy rain possible
Patchy rain possible
 26° /19° 1.8 mm 5.2
14 Sept. Sunny
Sunny
 20° /11° 0 mm 5.3
15 Sept. Overcast
Overcast
 20° /12° 0.1 mm 4
16 Sept. Light rain shower
Light rain shower
 22° /17° 5.4 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 16° /15° 0.1 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1.5 mm 4
19 Sept. Sunny
Sunny
 19° /11° 0 mm 5
20 Sept. Sunny
Sunny
 19° /13° 0.3 mm 5
21 Sept. Sunny
Sunny
 21° /14° 0 mm 6
22 Sept. Overcast
Overcast
 21° /13° 1 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 1.3 mm 4
24 Sept. Sunny
Sunny
 21° /13° 0 mm 6
25 Sept. Heavy rain
Heavy rain
 20° /13° 72.7 mm 5
26 Sept. Overcast
Overcast
 21° /14° 10.3 mm 5
27 Sept. Cloudy
Cloudy
 19° /11° 0 mm 5
28 Sept. Mist
Mist
 20° /12° 0 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
 22° /12° 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 21° 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?
Significant rainfall exceeding 105.1 mm is expected in Kingston during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

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 💧
Typically, Kingston has 7 rainy days in September with a total of 105.1 mm of rainfall.

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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