London weather: Plan the best time to visit London taking the full advantage of seasonal variability

London Weather is very much unpredictable but here you will get an idea about the weather. It’s also important to know what kind of Cloths you need to bring. So make a plan wisely taking full advantage of London weather.

Broadly Summer period i.e. April to Oct particularly June, July August are the best months to visit London. Weather is pleasant and daylight stays up to 18 hours.

There are funny 3 words appropriately applicable to London’s life and culture. These are 3W i.e Weather, Wife and Wealth. It is said not to believe 3W especially with regards to weather. London weather is in constant change.

What is the best time to visit London?

Our graph clearly shows you the pattern of London weather. The monthly high and low-temperature chart shows you the month-wise minimum & maximum temperatures. The other chart on day-light hours gives you an idea in which month you will get daylight for a longer period so that you can stay outside more.

London Weather: Monthly high and low temperature:

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London Weather: Best Time to Visit London-Temperature

January February November December is really the cold 4 months. The minimum and maximum temperatures are 2-degree Celsius and 8-degree Celsius respectively. Sometimes it goes down to minus. 

Temperature picks up from March. Three months June July August have the highest temperature. Minimum and maximum temperatures are 12-degree Celsius and 21 Celsius. Sometimes it goes up to 30-degree Celsius. June July August are the perfect summertime.

Temperature starts to fall in September. But next 2 months like September October are manageable to visit the city.

London Weather: Monthly daylight hours

Daylight is also an additional factor in considering the time of London visit. The longer you get the daylight, the more you can stay outside and enjoy the London city. In full summer, a day starts at 04.30am and the Sunsets at 10.00pm i.e. nearly 18 hours of daylight.

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London Weather: Best time to visit London-daylight hours

In the months of January February November December, daylight stays 7 hours to 10 hours. Most of the time of a day is gloomy dark and has cold wind. March to October i.e. 8 months have good daylight from 11 hours to 18 hours. Especially May June July August have the longest daylight.

When you have a long day, you can enjoy London more with hop on hop off or open top bus serviceLondonPass ticket also gives you a chance to see the 80 plus more attractions with free city sightseeing bus & River Cruise.

General overview on London Weather

London has a moderate temperate climate with all four seasons. There have been no extremes of temperature. The weather is a couple of degrees warmer than the outside of the city and is one the warmest places in the UK.


Summer starts in June. It lasts till mid-September. As the weather is totally unpredictable, tourists may experience a week of continuous rain, a week of wonderful sunshine with a maximum temperature of 30°C.


Autumn comes in mid-September and lasts up to November. The season is full of a pleasant temperature.  During October things are beginning to cool.  However, 11°C to 20°C is very much possible during this season


Winter, from December to February, remains cold in London. The average temperature in the winter stays at 5°C, with the maximum 9°C and minimums 2°C. However, the winter temperature can often drop to 0°C.


Like summer, spring too is a season of unpredictable weather in London. The weather is this period can be chilly, damp and grey or can be sunny with a pleasant temperature. It starts from March and ends in May. The temperature remains with a maximum of 18°C and a minimum of 6°C.

London Weather Forecast

This is suggested to visit the website of London weather BBC or UK Government Met Office to know the right forecast on London weather. They provide a wide range of weather forecasts and warnings for today’s, tomorrow’s, next 7 days, next 15 days, next 30 days or a specific period of time. While you are in London, do not forget to check the weather at your suitable time.

Meantime, you have an idea on London weather pattern and when to visit London. Visit the UK Visa page how to get a visitor visa. Download also some Maps & Guide.

What should I wear on a trip to London?

Considering the seasonal variations and temperatures, you already understand what items of clothes should pack for a London tour. This is just an idea based on Londoners experience.

In Summer, you need a light Jacket or Blazer, Sweater/fleece for layering, Scarf, Shirts, t-shirts or Polo Shirt (Half sleeve & Full sleeve), Jeans / Pants, UnderwearSneakers or comfortable walking shoes, Socks, ShortsSun Glass, Hat or Cap (not woollen)

But in Winter, you may require heavy Jacket (preferably with a hood) or Woollen Blazer, long line coat, Sweater/fleece for layering, Scarf, Shirts, t-shirts or Polo Shirt (Half sleeve & Full sleeve), Jeans / Pants, UnderwearSneakers or comfortable walking shoes, Socks, Tights, Shorts, Cap (woollen).

Do not forget to bring an umbrella or a sturdy raincoat. Formal clothes depend on your circumstances where to go or what kind of invitation you are to attend.

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