Climate in London (Buckinghamshire), United Kingdom

The graphs below show the monthly weather averages over the year.
* Data from weather station: London, United Kingdom.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Daily percent of sunshine

The mean percent of sunhours during the day over the year

Average percent of sunshine in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in London, United Kingdom   Copyright © 2020 www.weather-and-climate.com

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Weather Forecasts for London (Buckinghamshire)

THU Oct 01
15°C | 10°C

Moderate or heavy rain shower

FRI Oct 02
14°C | 7°C

Moderate or heavy rain shower

SAT Oct 03
14°C | 11°C

Moderate or heavy rain shower

The best time of year to visit London in United Kingdom

London experiences a temperate maritime climate. This climate type is characterized by a tempered temperature because of the nearby sea water. In summer, the cooler seawater ensures that it is not extremely hot. In winter months, the relatively warm seawater ensures that the risk of extreme cold is much lower.

London has the image always to be wet and gray. But if you look at the whole of the United Kingdom, London is actually one of the most sunny and dry cities in the country. With a quantity of rain that comes out below six hundred millimeters per year, London is drier than for example Rome. With a number of hours of sunshine that averages around fifteen hundred a year, London is not to be called extremely sunny but it is not to bad as well.

Summers have pleasant temperatures with average high temperatures around 21 degrees Celsius (70°Fahrenheit) and night temperatures of 11 degrees Celsius (52°F). Winters in London are cold, but the temperature is hardly below freezing. Snow occurs sometimes in winter but rarely settles more than a few millimeters deep.

Springs is a great period to visit London. During the day it is nice and warm, however in the evenings it is still very cool. In autumn months it can occasionally storm. The rainfall is evenly spread throughout the year.

Here are some average weather facts we collected from our historical climate data:

  • During the month of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The months of January, October, November and December have a high chance of precipitation.
  • The warmest month is August with an average maximum temperature of 21°C (69°F).
  • The coldest month is February with an average maximum temperature of 6°C (42°F).
  • December is the most wet month. This month should be avoided if you are not a big fan of rain.
  • July is the driest month.
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.