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South London weather in England
Weather outlook for September 2025
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South London weather in September 2025

The temperatures in South London in September are usually low and can range between 53°F and 68°F.

You can expect about 3 to 8 days of rain in South London during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

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

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

Temperatures
Temperatures
68° / 53°
Rainy Days
Rainy Days
3
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
1.73
in
9.0
Sun Hours
9.0
Hrs

Explore the weather in South London in other months

01
January
02
February
03
March
04
April
05
May
06
June
07
July
08
August
09
September
10
October
11
November
12
December

South London annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 44° / 37° 7 20 4 2.64 in
Awful
 South London in January
February 46° / 37° 8 16 5 2.52 in
Awful
 South London in February
March 51° / 39° 5 24 2 2.05 in
Bad
 South London in March
April 57° / 42° 4 25 1 1.69 in
Good
 South London in April
May 62° / 48° 5 27 0 2.32 in
Good
 South London in May
June 68° / 53° 4 26 0 2.99 in
Good
 South London in June
July 71° / 57° 5 26 0 2.56 in
Good
 South London in July
August 71° / 57° 5 26 0 2.83 in
Good
 South London in August
September 68° / 53° 3 27 0 1.73 in
Good
 South London in September
October 59° / 50° 6 25 0 2.87 in
Good
 South London in October
November 51° / 42° 6 23 0 2.56 in
Ok
 South London in November
December 46° / 39° 7 21 3 2.99 in
Awful
 South London in December
Temperatures in South London in September
Rain in South London in September

Weather in South London in September - FAQ

What is the average temperature in South London in September?
The average temperature in South London in September is 53/68° F.
What is the chance of rain in South London in September?
On average, there are 3 rainy days in South London during September.
Weather wise, is September a good time to visit South London?
The weather in South London in September is good.
Can it snow in South London in September?
On average, there are 0 snowy days in South London in September.
More about the weather in South London
South London 14 day weather Long range weather for South London South London weather in April South London weather in May South London Webcam Weather tomorrow Hotels in South London