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United Kingdom weather

Weather in Windermere for September 2026

Your guide to Windermere weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Windermere is slightly cooler than the historical average by 0.6 °C.

  • The forecast for the next days in Windermere predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Windermere at the beginning of September is 15.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17 °C by the end of September.

    • Rain 🌧️

  • Windermere experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 129.5 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/7°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Windermere Weather September

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

Temperatures trend during September in Windermere

See the weather trend as well as the moving average line

September weather in Windermere day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Heavy rain at times
Heavy rain at times
 15° /9° 7 mm 3
2 Sept. Fog
Fog
 16° /10° 3.4 mm 3
3 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 8 mm 3
4 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 1.6 mm 3
5 Sept. Patchy rain possible
Patchy rain possible
 14° /8° 0.1 mm 3
6 Sept. Sunny
Sunny
 19° /9° 4.1 mm 4
7 Sept. Overcast
Overcast
 18° /10° 5.2 mm 3
8 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /9° 5.8 mm 3
9 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 0.5 mm 3
10 Sept. Heavy rain at times
Heavy rain at times
 13° /7° 7.5 mm 3
11 Sept. Patchy rain possible
Patchy rain possible
 12° /6° 3.9 mm 2
12 Sept. Patchy rain possible
Patchy rain possible
 13° /5° 4 mm 2
13 Sept. Patchy rain possible
Patchy rain possible
 13° /5° 5.9 mm 2
14 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 5.5 mm 2
15 Sept. Moderate rain at times
Moderate rain at times
 14° /9° 10.1 mm 2
16 Sept. Partly cloudy
Partly cloudy
 14° /7° 2.8 mm 3
17 Sept. Sunny
Sunny
 16° /8° 7.2 mm 3
18 Sept. Sunny
Sunny
 16° /8° 3.7 mm 3
19 Sept. Overcast
Overcast
 17° /9° 1.6 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
 12° /8° 0.3 mm 2.9
21 Sept. Overcast
Overcast
 14° /9° 0.1 mm 1.4
22 Sept. Fog
Fog
 15° /12° 0.7 mm 1.7
23 Sept. Sunny
Sunny
 13° /8° 1.7 mm 2.6
24 Sept. Sunny
Sunny
 13° /7° 0 mm 4
25 Sept. Sunny
Sunny
 16° /9° 0 mm 5
26 Sept. Sunny
Sunny
 19° /11° 0 mm 5
27 Sept. Overcast
Overcast
 15° /12° 0 mm 4
28 Sept. Sunny
Sunny
 19° /12° 0 mm 5
29 Sept. Sunny
Sunny
 17° /13° 0 mm 5
30 Sept. Overcast
Overcast
 20° /14° 0 mm 4
Next
Important Notice
Our weather forecast for Windermere 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 Windermere forecast closer to your planned date for the most up-to-date weather information.
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Windermere in September - FAQ

What are the expected maximum and minimum temperatures in Windermere during September?
During September, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.

How much rainfall should be expected in Windermere during September?
Significant rainfall exceeding 129.5 mm is expected in Windermere during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Windermere during September?
The average wind speed in Windermere during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Windermere

Explore the daily rainfall trends and prepare for Windermeres September weather 💧
Typically, Windermere has 23 rainy days in September with a total of 129.5 mm of rainfall.

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Location coordinates Where is Windermere?

Get accurate weather forecasts for Windermere, located at latitude 54.381 and longitude -2.907. Stay updated with localized weather information tailored for Windermere.

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