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Weather in December in Greater London

Are you planning a trip a to Greater London in December and wondering what kind of weather to expect? This page has all the details you need.

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. To learn more about the conditions in specific areas of Greater London in December, check out the map below.

For a closer look at conditions across Greater London, refer to the map below.

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

Most areas see fewer sunny days, with a projection of about 54 hours of sunshine in London. This reduced sunlight makes it ideal for those who prefer dimmer, overcast conditions over bright sunny days.

For a more detailed look at Greater London's conditions throughout the year, check out 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 details.

Map not visible? Whoops sorry! Please refresh the page.
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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Greater London's climate page.

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 
Annual   >> Annual
>>  
15°C 
7°C 
1,675 hours 
716 mm 
168 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 
Annual   >> Annual
>>  
15°C 
7°C 
1,675 hours 
734 mm 
157 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 
Annual   >> Annual
>>  
15°C 
8°C 
1,609 hours 
698 mm 
156 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 
Annual   >> Annual
>>  
15°C 
7°C 
1,675 hours 
719 mm 
165 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 
Annual   >> Annual
>>  
15°C 
7°C 
1,675 hours 
717 mm 
165 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.

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.