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Weather in North Bay for September 2025

Your guide to North Bay weather in September - trends and predictions
  • In general, the average temperature in North Bay at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °C by the end of September.

  • With an average of 5 rainy days, North Bay experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
73 %
Avg humidity

North Bay in September average weather

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Temperatures trend during September in North Bay

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Fog
Fog
21° /10° 1.1 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
26° /14° 0 mm 6
5 Sept. Fog
Fog
28° /14° 0 mm 7
6 Sept. Patchy rain possible
Patchy rain possible
25° /13° 22.6 mm 6
7 Sept. Light rain shower
Light rain shower
14° /8° 6.7 mm 4
8 Sept. Overcast
Overcast
14° /7° 1.8 mm 4
9 Sept. Cloudy
Cloudy
19° /7° 0 mm 5
10 Sept. Mist
Mist
21° /7° 0 mm 5
11 Sept. Overcast
Overcast
21° /11° 0.6 mm 5
12 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
22° /12° 25.8 mm 5
13 Sept. Overcast
Overcast
18° /11° 0 mm 5
14 Sept. Partly cloudy
Partly cloudy
22° /12° 0 mm 6
15 Sept. Mist
Mist
22° /12° 0 mm 6
16 Sept. Mist
Mist
23° /11° 0 mm 6
17 Sept. Light rain shower
Light rain shower
21° /11° 1.4 mm 5
18 Sept. Overcast
Overcast
20° /10° 0 mm 5
19 Sept. Cloudy
Cloudy
19° /9° 0 mm 4
20 Sept. Sunny
Sunny
22° /10° 0 mm 6
21 Sept. Overcast
Overcast
22° /12° 3.7 mm 5
22 Sept. Overcast
Overcast
22° /15° 1.6 mm 5
23 Sept. Cloudy
Cloudy
20° /11° 19.1 mm 5
24 Sept. Cloudy
Cloudy
20° /11° 0 mm 5
25 Sept. Sunny
Sunny
19° /11° 10.4 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
18° /11° 9.4 mm 4
27 Sept. Overcast
Overcast
19° /10° 0 mm 4
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
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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.

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?
Moderate rainfall is anticipated in North Bay during September, with a total of 67.1 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
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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Location coordinates Where is North Bay?

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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