London Weather In October 2024 Winter. Warm summer weather usually lasts through september before the temperatures begin to drop sharply in october. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.1 °c by the end of october.

The average london temperature in october hovers around 60°f (16 °c) in the afternoon and falls to approximately 50 °f (10°c) at night. Discover the weather forecast in october 2024 to prepare your trip.