The famed River Thames and the city of London in England, United Kingdom
September
Weather in September
As September adorns the City of London, it marks the onset of Autumn. The temperature now descends from 19.3°C (66.7°F) to 12.5°C (54.5°F), with daylight hours reducing gradually. London's sprawling scenery begins to morph into different shades of yellow, orange, and red, adding a picturesque contrast to the urban skyline. October continues the cooling trend as London strolls into the heart of the Fall season.
On the first day of the month, sunrise is at 6:13 am and sunset at 7:46 pm. On the last day of September, in City of London, sunrise is at 7:00 am and sunset at 6:40 pm BST.
Temperature
A subtle change in temperatures is noted in City of London as August gives way to September, with average highs reducing from a pleasant 22.5°C (72.5°F) to a refreshing 19.3°C (66.7°F). An average temperature of 12.5°C (54.5°F) is recorded in City of London during the nights in September.Daylight
In City of London, United Kingdom, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:46 pm. On the last day of September, in City of London, sunrise is at 7:00 am and sunset at 6:40 pm BST.
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in City of London?
In City of London, in September, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 12.5°C (54.5°F).
How many hours of daylight does City of London have in September?
The average day length in September in City of London, United Kingdom, is 12h and 38min.
What time are sunrise and sunset in September in City of London?
In September, on the first day of the month, sunrise is at 6:13 am and sunset at 7:46 pm. On the last day of the month, in City of London, sunrise is at 7:00 am and sunset at 6:40 pm BST.
Average temperature in September
City of London, United Kingdom
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (3.4°C).
Average daylight in September
City of London, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
