Weather in September 2025

Nanaimo weather in September 2025

The temperatures in Nanaimo in September are usually low and can range between 11°C and 17°C.

You can expect rain for roughly half of the month of September in Nanaimo. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Nanaimo in September 2025.

If you’re planning to visit Nanaimo in the near future, we highly recommend that you review the 14 day weather forecast for Nanaimo before you arrive.

Temperatures
Temperatures
17° / 11°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
0
Dry Days
Dry Days
22
Rainfall
Rainfall
174
mm
9.9
Sun Hours
9.9
Hrs

Nanaimo annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 5° / 1° 14 14 3 376 mm
Awful
February 5° / 1° 11 13 5 250 mm
Awful
March 6° / 2° 15 14 3 289 mm
Awful
April 9° / 4° 11 18 1 186 mm
Bad
May 13° / 8° 7 24 0 125 mm
Bad
June 16° / 10° 6 24 0 104 mm
Good
July 19° / 13° 4 27 0 52 mm
Good
August 20° / 13° 3 28 0 72 mm
Good
September 17° / 11° 8 22 0 174 mm
Ok
October 12° / 7° 11 20 0 281 mm
Bad
November 7° / 4° 15 14 1 402 mm
Bad
December 4° / 1° 14 13 4 330 mm
Awful
Temperatures in Nanaimo in September
Rain in Nanaimo in September

Recommended Hotels in Nanaimo

We know that finding the ideal hotel in Nanaimo can be a hard task...

That’s why we run our special tools and found the best hotels in Nanaimo. Click on hotel for more details.

Weather in Nanaimo in September - FAQ

What is the average temperature in Nanaimo in September?
The average temperature in Nanaimo in September is 11/17° C.
What is the chance of rain in Nanaimo in September?
On average, there are 8 rainy days in Nanaimo during September.
Weather wise, is September a good time to visit Nanaimo?
The weather in Nanaimo in September is ok.
Can it snow in Nanaimo in September?
On average, there are 0 snowy days in Nanaimo in September.
More about the weather in Nanaimo