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Weather in North Cowichan for September 2026

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

    Temperatures

  • So far, September 2026 in North Cowichan shows a warmer trend than usual by 2.2 °C.

  • The forecast for the next days in North Cowichan predicts temperatures to be around 20 °C, close to the historical average.

  • In general, the average temperature in North Cowichan at the beginning of September is 21 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.

    • Rain 🌧️

  • The climate of North Cowichan in September is notably wet, with an average of 12 rainy days, and a total of 74.5 mm of precipitation.

    • More

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Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/12°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
80 %
Avg humidity

North Cowichan Weather September

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

Temperatures trend during September in North Cowichan

See the weather trend as well as the moving average line

September weather in North Cowichan day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 23° /14° 0 mm 6
2 Sept. Sunny
Sunny
 21° /14° 2.4 mm 4
3 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 2.8 mm 4
4 Sept. Mist
Mist
 20° /11° 0 mm 4
5 Sept. Sunny
Sunny
 22° /14° 0 mm 6
6 Sept. Sunny
Sunny
 22° /13° 0 mm 5
7 Sept. Mist
Mist
 21° /13° 11.9 mm 5
8 Sept. Sunny
Sunny
 20° /13° 0 mm 5
9 Sept. Mist
Mist
 19° /12° 0 mm 4
10 Sept. Cloudy
Cloudy
 20° /12° 0 mm 5
11 Sept. Mist
Mist
 17° /11° 0.6 mm 3
12 Sept. Overcast
Overcast
 27° /11° 0 mm 3.7
13 Sept. Sunny
Sunny
 17° /11° 0 mm 4.3
14 Sept. Overcast
Overcast
 16° /10° 0 mm 2.7
15 Sept. Sunny
Sunny
 19° /10° 0.1 mm 4.4
16 Sept. Sunny
Sunny
 19° /11° 0 mm 4.9
17 Sept. Sunny
Sunny
 22° /13° 0 mm 6
18 Sept. Sunny
Sunny
 21° /14° 0 mm 6
19 Sept. Overcast
Overcast
 19° /15° 0 mm 4
20 Sept. Overcast
Overcast
 17° /12° 0 mm 5
21 Sept. Sunny
Sunny
 19° /12° 0 mm 5
22 Sept. Overcast
Overcast
 18° /12° 0 mm 5
23 Sept. Sunny
Sunny
 22° /14° 0 mm 6
24 Sept. Sunny
Sunny
 18° /12° 0 mm 5
25 Sept. Sunny
Sunny
 19° /10° 0 mm 5
26 Sept. Light rain shower
Light rain shower
 14° /10° 5.3 mm 3
27 Sept. Light rain
Light rain
 15° /11° 8.3 mm 4
28 Sept. Overcast
Overcast
 14° /9° 1 mm 3
29 Sept. Cloudy
Cloudy
 14° /9° 3.1 mm 4
30 Sept. Partly cloudy
Partly cloudy
 14° /9° 1.1 mm 4
Next
Important Notice
Our weather forecast for North Cowichan 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 Cowichan forecast closer to your planned date for the most up-to-date weather information.
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North Cowichan in September - FAQ

What are the expected maximum and minimum temperatures in North Cowichan during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in North Cowichan during September?
Moderate rainfall is anticipated in North Cowichan during September, with a total of 74.5 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in North Cowichan during September?
The average wind speed in North Cowichan during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in North Cowichan

Explore the daily rainfall trends and prepare for North Cowichans September weather 💧
Typically, North Cowichan has 12 rainy days in September with a total of 74.5 mm of rainfall.

UV exposure in North Cowichan 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 Cowichan?

Get accurate weather forecasts for North Cowichan, located at latitude 48.841 and longitude -123.686. Stay updated with localized weather information tailored for North Cowichan.

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