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Canada weather

Weather in North Bay for September 2025

Your guide to North Bay weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in North Bay is cooler than usual, with temperatures averaging 18.1 °C, this is -2.3 °C below the typical seasonal average.

  • The forecast for the next days in North Bay predicts temperatures to be around 19 °C, close to the historical average.

  • In general, the average temperature in North Bay at the beginning of September is 21.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.1 °C by the end of September.

    • Rain 🌧️

  • The climate of North Bay in September is notably wet, with an average of 11 rainy days, and a total of 104.3 mm of precipitation.

    • More

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

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
74 %
Avg humidity

North Bay Weather September

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

Temperatures trend during September in North Bay

See the weather trend as well as the moving average line

September weather in North Bay day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Fog
Fog
 22° /11° 0.8 mm 5
2 Sept. Partly cloudy
Partly cloudy
 21° /11° 0 mm 5
3 Sept. Fog
Fog
 24° /12° 0 mm 6
4 Sept. Mist
Mist
 23° /13° 17.6 mm 5
5 Sept. Fog
Fog
 24° /13° 1.5 mm 6
6 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 15.1 mm 5
7 Sept. Light rain shower
Light rain shower
 14° /8° 5.2 mm 4
8 Sept. Overcast
Overcast
 15° /8° 1.2 mm 4
9 Sept. Cloudy
Cloudy
 19° /8° 0 mm 5
10 Sept. Mist
Mist
 21° /9° 0 mm 5
11 Sept. Overcast
Overcast
 21° /11° 0.4 mm 5
12 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 20° /9° 17.2 mm 5
13 Sept. Overcast
Overcast
 18° /12° 0 mm 4
14 Sept. Overcast
Overcast
 18° /11° 0 mm 1.3
15 Sept. Sunny
Sunny
 21° /8° 0 mm 1.3
16 Sept. Fog
Fog
 21° /8° 0 mm 1.2
17 Sept. Sunny
Sunny
 23° /13° 0 mm 1.3
18 Sept. Patchy rain possible
Patchy rain possible
 22° /13° 0.3 mm 0
19 Sept. Sunny
Sunny
 17° /7° 0 mm 4
20 Sept. Sunny
Sunny
 20° /5° 0 mm 4
21 Sept. Moderate rain
Moderate rain
 18° /11° 11.7 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 0.2 mm 3
23 Sept. Sunny
Sunny
 17° /7° 0 mm 4
24 Sept. Sunny
Sunny
 21° /10° 0 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 21° /9° 1.1 mm 3
26 Sept. Sunny
Sunny
 16° /5° 0 mm 4
27 Sept. Sunny
Sunny
 22° /11° 0 mm 5
28 Sept. Sunny
Sunny
 21° /8° 0 mm 5
29 Sept. Mist
Mist
 20° /10° 0 mm 5
30 Sept. Partly cloudy
Partly cloudy
 20° /12° 0 mm 6
Next
Important Notice
Our weather forecast for North Bay 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 North Bay forecast closer to your planned date for the most up-to-date weather information.
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North Bay in September - FAQ

What are the expected maximum and minimum temperatures in North Bay during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in North Bay during September?
Significant rainfall exceeding 104.3 mm is expected in North Bay during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in North Bay during September?
The average wind speed in North Bay during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in North Bay

Explore the daily rainfall trends and prepare for North Bays September weather 💧

UV exposure in North Bay 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 North Bay, located at latitude 46.317 and longitude -79.466. Stay updated with localized weather information tailored for North Bay.

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