Average Weather September in London (Buckinghamshire), United Kingdom

The average minimum temperature (usually the minimum temperature is noted during the night) in London in September is 8.0°C (46.4°F). The amount of rain in September is normal with an average of 68mm (2.7in). The average maximum temperature lies around 18.0°C (64.4°F). You will see the sun sometimes in this month, it has 148 hours of sun.

So what to wear in September? Visitors traveling to London should plan on bringing a totally waterproof rain jacket since it will be raining some days. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly.

Do these climate conditions match with when you want to go to London? Find out where to stay here.

For other monthly weather averages and what to do in September look at the numbers below.