Weather outlook for September 2025

Windermere weather in September 2025

°C °F

The average weather in Windermere in September

The temperatures in Windermere in September are quite cold with temperatures between 8°C and 14°C, warm clothes are a must.

You can expect rain for roughly half of the month of September in Windermere. 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 Windermere in September 2025.

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

Temperatures
14° / 8°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
125
mm
Sun Hours
2.2
Hrs

Explore the weather in Windermere in other months

Windermere annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 4° / 0° 11 9 12 149 mm
Awful
February 4° / 0° 11 7 11 156 mm
Awful
March 7° / 1° 10 14 7 122 mm
Awful
April 10° / 2° 8 19 3 86 mm
Awful
May 12° / 5° 11 20 1 137 mm
Bad
June 15° / 7° 10 20 0 161 mm
Ok
July 17° / 9° 11 20 0 166 mm
Ok
August 16° / 9° 11 20 0 174 mm
Ok
September 14° / 8° 8 22 0 125 mm
Ok
October 11° / 6° 11 20 0 171 mm
Bad
November 7° / 3° 12 15 4 172 mm
Awful
December 5° / 1° 13 10 8 193 mm
Awful

Weather in Windermere in September - FAQ

What is the average temperature in Windermere in September?
The average temperature in Windermere in September is 8/14° C.
What is the chance of rain in Windermere in September?
On average, there are 8 rainy days in Windermere during September.
Weather wise, is September a good time to visit Windermere?
The weather in Windermere in September is ok.
Can it snow in Windermere in September?
On average, there are 0 snowy days in Windermere in September.
More about the weather in Windermere