London is in the south of England and therefore has a mild climate. It is predominantly damp yet temperate. Generally, weather here is very inconsistent, with rain and clouds also at the height of summer.
Spring months: March, April, May
Summer months: June, July, August
Autumn months: September, October, November
Winter months: December, January, February
Average Monthly Temperatures
C = Celsius (F = Fahrenheit)
January 2C – 6C (35F – 42F)
February 2C – 8C (35F – 46F)
March 3C – 11C (37F – 51F)
April 5C – 14C (41F – 57F)
May 8C – 18C (46F – 64F)
June 11C – 21C (51F – 70F)
July 14C – 23C (57F – 73F )
August 13C – 22C (55F – 71F)
Sepember 11C – 19C (51F – 66F)
October 8C – 15C (46F – 59F)
November 5C – 10C (41F – 50F)
December 3C – 7C (37F – 44F)
*Note: These are based on average rainfall for the month. In summer months you are more likely to have heavy showers with lots of rainfall, but more dry days. In winter, you are more likely to have steady light rain, resulting in less rainfall, but more wet days.
It rarely snows in central London and if it does it is normally gone within a day or two.