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Canada weather

Weather in Parry Sound for September 2026

Your guide to Parry Sound weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Parry Sound has been nearly identical to the historical average, with a temperature of 20.7 °C (showing only a slight deviation of 0.2 °C).

  • An exceptional deviation from the historical average is forecasted for next days of September 2026 in Parry Sound with the forecasted temperature being 16.4 °C, much lower than usual.

  • In general, the average temperature in Parry Sound at the beginning of September is 20.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.4 °C by the end of September.

    • Rain 🌧️

  • Parry Sound experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 136.6 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
20°/12°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Parry Sound Weather September

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

Temperatures trend during September in Parry Sound

See the weather trend as well as the moving average line

September weather in Parry Sound day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 22° /13° 3.4 mm 5
2 Sept. Sunny
Sunny
 21° /11° 0.7 mm 4
3 Sept. Sunny
Sunny
 23° /12° 0 mm 6
4 Sept. Sunny
Sunny
 21° /11° 21 mm 6
5 Sept. Sunny
Sunny
 23° /12° 1.4 mm 6
6 Sept. Light rain shower
Light rain shower
 19° /11° 6.9 mm 4
7 Sept. Overcast
Overcast
 16° /8° 0.4 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 19° /10° 0.1 mm 3
9 Sept. Light rain shower
Light rain shower
 21° /12° 7.8 mm 4
10 Sept. Sunny
Sunny
 20° /11° 0 mm 6
11 Sept. Partly cloudy
Partly cloudy
 22° /10° 0 mm 6
12 Sept. Sunny
Sunny
 23° /11° 0.1 mm 5
13 Sept. Sunny
Sunny
 21° /13° 1.7 mm 4
14 Sept. Sunny
Sunny
 21° /12° 0 mm 6
15 Sept. Sunny
Sunny
 22° /12° 3 mm 4
16 Sept. Sunny
Sunny
 22° /11° 0 mm 4
17 Sept. Fog
Fog
 21° /11° 0 mm 4
18 Sept. Fog
Fog
 20° /11° 0 mm 4
19 Sept. Fog
Fog
 19° /8° 0 mm 5
20 Sept. Fog
Fog
 20° /8° 0.1 mm 5
21 Sept. Light rain shower
Light rain shower
 19° /11° 3.2 mm 4
22 Sept. Overcast
Overcast
 20° /12° 13.6 mm 5
23 Sept. Heavy rain
Heavy rain
 20° /12° 37.5 mm 4
24 Sept. Mist
Mist
 19° /12° 3.4 mm 4
25 Sept. Fog
Fog
 20° /12° 1.3 mm 4
26 Sept. Fog
Fog
 18° /14° 0 mm 4
27 Sept. Sunny
Sunny
 23° /11° 0 mm 4.6
28 Sept. Overcast
Overcast
 23° /13° 0 mm 4.5
29 Sept. Overcast
Overcast
 21° /15° 0 mm 4.3
30 Sept. Overcast
Overcast
 19° /14° 3.2 mm 3.5
Next
Important Notice
Our weather forecast for Parry Sound 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 Parry Sound forecast closer to your planned date for the most up-to-date weather information.
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Parry Sound in September - FAQ

What are the expected maximum and minimum temperatures in Parry Sound during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Parry Sound during September?
Significant rainfall exceeding 136.6 mm is expected in Parry Sound during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Parry Sound during September?
The average wind speed in Parry Sound during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Parry Sound

Explore the daily rainfall trends and prepare for Parry Sounds September weather 💧
Typically, Parry Sound has 9 rainy days in September with a total of 136.6 mm of rainfall.

UV exposure in Parry Sound during September

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

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Location coordinates Where is Parry Sound?

Get accurate weather forecasts for Parry Sound, located at latitude 45.347 and longitude -80.035. Stay updated with localized weather information tailored for Parry Sound.

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