Weather in September in Greater London
Planning a journey to Greater London this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in Greater London in September?
Greater London is a region in the United Kingdom. September in Greater London generally has pleasant temperatures, with moderate precipitation.
Temperatures
You can expect pleasant maximum daytime temperatures of around 20°C and nighttime temperatures around 11°C in London.
Precipitation
September is a moderate rainy month with an average rainfall of around 54 mm in London.Average sunshine
London enjoys a balanced 155 hours of sunlight. Ensuring it's neither too overcast nor too sunny.For a closer look at September's conditions in Greater London, see the map below. For a more detailed look at Greater London's yearly weather, check out our Greater London climate page.
Where to go in Greater London in September
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in September for the 5 most popular destinations in Greater London?
London
In September London generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Croydon
In September Croydon generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Ilford
In September Ilford generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Hounslow
In September Hounslow generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Harrow
In September Harrow generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in Greater London, in the United Kingdom.
Is September the best time to visit Greater London?
We believe that September is one of the best times to visit Greater London with overall perfect weather in London. However, the weather conditions may vary depending on your destination.
Generally speaking, June, July, August and September provide perfect weather in London. In contrast, January, February and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Greater London.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.