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Weather in Regional District of Nanaimo for September 2025

Your guide to Regional District of Nanaimo weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Regional District of Nanaimo at the beginning of September is 21.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.4 °C by the end of September.

  • Rain 🌧️

  • Regional District of Nanaimo experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 62.2 mm.

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/11°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Regional District of Nanaimo in September average weather

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Temperatures trend during September in Regional District of Nanaimo

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. Sunny
Sunny
25° /15° 0 mm 7
2 Sept. Sunny
Sunny
23° /15° 0 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
16° /12° 0.2 mm 4
4 Sept. Mist
Mist
20° /11° 0 mm 5
5 Sept. Mist
Mist
21° /14° 0 mm 6
6 Sept. Mist
Mist
21° /13° 0 mm 5
7 Sept. Mist
Mist
22° /14° 0 mm 6
8 Sept. Mist
Mist
19° /13° 0 mm 5
9 Sept. Mist
Mist
18° /12° 0 mm 4
10 Sept. Cloudy
Cloudy
19° /13° 0 mm 5
11 Sept. Mist
Mist
17° /11° 0.9 mm 4
12 Sept. Light rain
Light rain
16° /11° 1.3 mm 4
13 Sept. Fog
Fog
16° /11° 0.2 mm 4
14 Sept. Mist
Mist
19° /10° 2.1 mm 5
15 Sept. Sunny
Sunny
20° /12° 0 mm 5
16 Sept. Overcast
Overcast
19° /11° 0 mm 5
17 Sept. Cloudy
Cloudy
18° /12° 5.1 mm 4
18 Sept. Partly cloudy
Partly cloudy
17° /10° 0 mm 5
19 Sept. Overcast
Overcast
14° /11° 0 mm 4
20 Sept. Partly cloudy
Partly cloudy
16° /9° 1.4 mm 5
21 Sept. Cloudy
Cloudy
18° /10° 0 mm 5
22 Sept. Sunny
Sunny
19° /11° 0 mm 5
23 Sept. Light drizzle
Light drizzle
17° /12° 0.6 mm 4
24 Sept. Light rain
Light rain
15° /11° 13 mm 4
25 Sept. Light rain shower
Light rain shower
16° /11° 15.6 mm 4
26 Sept. Light rain shower
Light rain shower
14° /10° 8 mm 3
27 Sept. Light rain
Light rain
15° /10° 12.4 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
14° /8° 1.5 mm 3
29 Sept. Cloudy
Cloudy
14° /7° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
13° /8° 0 mm 4
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Important Notice
Our weather forecast for Regional District of Nanaimo 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 Regional District of Nanaimo forecast closer to your planned date for the most up-to-date weather information.

Regional District of Nanaimo in September - FAQ

What are the expected maximum and minimum temperatures in Regional District of Nanaimo during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Regional District of Nanaimo during September?
Moderate rainfall is anticipated in Regional District of Nanaimo during September, with a total of 62.2 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Regional District of Nanaimo during September?
The average wind speed in Regional District of Nanaimo during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Regional District of Nanaimo

Explore the daily rainfall trends and prepare for Regional District of Nanaimos September weather 💧

UV exposure in Regional District of Nanaimo during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Regional District of Nanaimo?

Get accurate weather forecasts for Regional District of Nanaimo, located at latitude 49.166 and longitude -123.94. Stay updated with localized weather information tailored for Regional District of Nanaimo.

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