ClimateForecastDecemberJanuary >>

Weather in December in Greater London

Planning a journey to Greater London this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Greater London in December?

Greater London is a region in the United Kingdom. December in Greater London generally has cold temperatures, with moderate precipitation. December is a winter month.

Temperatures

You can expect cold maximum daytime temperatures of around 9°C and nighttime temperatures around 3°C in London.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Potters Bar with an average of 59 mm to moderate rainfall in Sutton with 65 mm.

Average sunshine

London experiences limited sunny days, amounting to roughly 54 hours of sunshine. This makes it perfect for those who prefer dimmer, cloudier settings rather than intense sunlit days

To learn more about the conditions in specific areas of Greater London in December, check out the map below. For more details on the yearly weather, visit our Greater London climate page.

Where to go in Greater London in December

Find more information for the most popular destinations in the Greater London on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in December for the 5 most popular destinations in Greater London?

London

In December London generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

London
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
12°C 
5°C 
70 hours 
68 mm 
16 days 
9°C 
3°C 
54 hours 
63 mm 
16 days 
poor 
January   >> January
>>  
9°C 
3°C 
62 hours 
60 mm 
18 days 
poor 
Climate in London

Croydon

In December Croydon generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

Croydon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
12°C 
5°C 
70 hours 
69 mm 
15 days 
9°C 
3°C 
54 hours 
65 mm 
15 days 
poor 
January   >> January
>>  
9°C 
3°C 
62 hours 
61 mm 
16 days 
poor 
Climate in Croydon

Ilford

In December Ilford generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

Ilford
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
12°C 
5°C 
71 hours 
63 mm 
15 days 
9°C 
3°C 
49 hours 
60 mm 
15 days 
poor 
January   >> January
>>  
9°C 
3°C 
61 hours 
57 mm 
16 days 
poor 
Climate in Ilford

Hounslow

In December Hounslow generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

Hounslow
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
12°C 
5°C 
70 hours 
68 mm 
16 days 
9°C 
3°C 
54 hours 
63 mm 
16 days 
poor 
January   >> January
>>  
9°C 
3°C 
62 hours 
60 mm 
17 days 
poor 
Climate in Hounslow

Harrow

In December Harrow generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

Harrow
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
12°C 
5°C 
70 hours 
67 mm 
16 days 
9°C 
3°C 
54 hours 
62 mm 
16 days 
poor 
January   >> January
>>  
9°C 
3°C 
62 hours 
59 mm 
17 days 
poor 
Climate in Harrow

Is your destination not in the list? Have a look at other destinations in Greater London, in the United Kingdom.

Is December the best time to visit Greater London?

In our view, December might not be the best time to travel to Greater London with often poor weather in London.

On average, the best time to visit Greater London is in June, July, August and September with generally perfect weather in London. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Greater London. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.