Average Weather during September in London (Buckinghamshire), United Kingdom

The average minimum temperature (usually the minimum temperature is noted during the night) in London in September is 11.5°C (52.7°F). The amount of rain in September is normal with an average of 51mm (2.0in). This month generally has very pleasant temperatures. The average maximum temperature lies around 20.0°C (68°F). You will see the sun occasionally during 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 often be raining. Also bring your shorts or a skirt because it can be very nice and warm.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.

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

Monthly Averages

Show in Celsius

Min Temperature 52 °F

Max Temperature 68 °F

Chance of Rain 27%

Precipitation 2 in

Rainy Days 8

Sunshine Hours 148

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

More Climate Information For London

Weather and Climate offers all the information you need to know about the climate in London.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United Kingdom and climate and forecast data for all other countries in the world.