London Weather September
To help you choose the best time to travel, you can find climate data below on the weather in London in September.
|average daily high||+20°C|
|average daily low||+11.4°C|
|sunny / overcast hours||4.5 / 8.7|
|average monthly precipitation||51 mm|
Temperature in London
In September the average daily maximum in London is +20°C, and the minimum +11.4°C.
The hottest September day on record is +35.4°C, and the coldest +1.8°C.
Best beach resorts in September:
There are 13.2 hours of daylight in London in September. Out of these, on average 4.5 are sunny, which means it is mostly cloudy.
The amount of precipitation in London in September is usually 51 mm, which may cause a change of plans on certain days.