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Weather in Southall for September 2025

Your guide to Southall weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Wind Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Southall has been significantly cooler than historical averages by -2 °C, with average temperature of 19.7 °C.

  • Expect cooler weather in the next days in Southall with the forecast suggesting a temperature of 18.8 °C, lower than the historical average.

  • In general, the average temperature in Southall at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.

    • Rain 🌧️

  • Southall in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 92.6 mm.

    • More

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

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Southall Weather September

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

Temperatures trend during September in Southall

See the weather trend as well as the moving average line

September weather in Southall day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 22° /14° 6 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 22° /15° 2.1 mm 5
3 Sept. Overcast
Overcast
 22° /14° 2.7 mm 5
4 Sept. Sunny
Sunny
 21° /13° 5.6 mm 5
5 Sept. Partly cloudy
Partly cloudy
 22° /13° 3.5 mm 5
6 Sept. Overcast
Overcast
 25° /15° 1.7 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 25° /16° 1.7 mm 6
8 Sept. Partly cloudy
Partly cloudy
 23° /15° 8.6 mm 6
9 Sept. Sunny
Sunny
 23° /14° 0 mm 6
10 Sept. Partly cloudy
Partly cloudy
 23° /14° 2.2 mm 5
11 Sept. Cloudy
Cloudy
 20° /12° 1 mm 4
12 Sept. Light rain shower
Light rain shower
 17° /10° 1.1 mm 4
13 Sept. Overcast
Overcast
 17° /10° 1.2 mm 4
14 Sept. Cloudy
Cloudy
 20° /11° 0 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.7 mm 0.9
16 Sept. Partly cloudy
Partly cloudy
 19° /12° 0.1 mm 0.9
17 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 4.4 mm 0.1
18 Sept. Partly cloudy
Partly cloudy
 23° /17° 0.1 mm 0.9
19 Sept. Sunny
Sunny
 25° /15° 0 mm 0.7
20 Sept. Patchy rain possible
Patchy rain possible
 20° /16° 1.4 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 1.5 mm 4
22 Sept. Cloudy
Cloudy
 19° /13° 0.1 mm 4
23 Sept. Moderate rain
Moderate rain
 14° /13° 14.9 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.6 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 4.3 mm 3
26 Sept. Sunny
Sunny
 19° /10° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 19° /15° 0.8 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 0.2 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 1 mm 4
30 Sept. Cloudy
Cloudy
 17° /10° 10.1 mm 4
Next
Important Notice
Our weather forecast for Southall 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 Southall forecast closer to your planned date for the most up-to-date weather information.
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Southall in September - FAQ

What are the expected maximum and minimum temperatures in Southall during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Southall during September?
Moderate rainfall is anticipated in Southall during September, with a total of 92.6 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Southall during September?
The average wind speed in Southall during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Southall

Explore the daily rainfall trends and prepare for Southalls September weather 💧

UV exposure in Southall during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Southall?

Get accurate weather forecasts for Southall, located at latitude 51.509 and longitude -0.371. Stay updated with localized weather information tailored for Southall.

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