London, United Kingdom — Weather in December 2026

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / 2°C	4°C / -2°C	11days (59 mm) Wet	3.6h Poor	88% Very Muggy	1.1 Low	Poor	View Details
February	9°C / 3°C	5°C / -1°C	10days (50 mm) Wet	4.8h Fair	83% Humid	1.6 Low	Poor	View Details
March	11°C / 4°C	7°C / 0°C	12days (55 mm) Wet	6.5h Fair	80% Humid	3.4 Moderate	Poor	View Details
April	14°C / 5°C	11°C / 2°C	9days (41 mm) Wet	9.4h Good	75% Muggy	4.8 Moderate	Fair	View Details
May best	18°C / 9°C	16°C / 6°C	10days (53 mm) Wet	10.5h Excellent	74% Muggy	5.6 High	Good	View Details
June best	21°C / 12°C	20°C / 11°C	9days (62 mm) Wet	11h Excellent	73% Muggy	6.4 High	Excellent	View Details
July best	23°C / 14°C	22°C / 13°C	10days (55 mm) Wet	10.5h Excellent	71% Muggy	5.6 High	Excellent	View Details
August best	22°C / 14°C	21°C / 13°C	9days (53 mm) Wet	9.7h Good	74% Muggy	5.3 High	Excellent	View Details
September best	20°C / 12°C	18°C / 10°C	11days (56 mm) Wet	7.8h Good	78% Humid	4 Moderate	Good	View Details
October	15°C / 9°C	13°C / 7°C	11days (72 mm) Wet	5.7h Fair	83% Humid	2.4 Moderate	Fair	View Details
November	11°C / 5°C	8°C / 2°C	11days (66 mm) Wet	4.2h Fair	87% Very Muggy	1.3 Low	Poor	View Details
December	9°C / 4°C	5°C / 0°C	11days (65 mm) Wet	2.8h Poor	89% Very Muggy	0.8 Low	Poor	View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm coatUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit London?

December is typically poor for visiting London, with average highs of 9°C (48°F) and around 11 rainy days. London, United Kingdom in December has cold conditions, with highs averaging around 8.7°C (48°F). Rain falls on about 11

Does it rain a lot in London in December?

London typically sees around 11 rainy days in December with 65 mm (2.6 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in London in December?

Yes, nights in London during December are cold, averaging 4°C (39°F). Pack warm layers and a coat for evenings.

What should I pack for London in December?

With highs of 9°C (48°F) and lows of 4°C (39°F) in December, we recommend: Warm coat, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is December among the best months weather-wise in London?

December is not the most favourable month weather-wise in London. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in London in December?

The average UV index in London during December is 1 (low). No special sun protection is needed.

How many hours of daylight are there in London in December?

London gets approximately 8 hours of daylight per day in December, with around 3 hours of sunshine.

Does it snow in London in December?

Yes, London typically sees around 1 snow days in December with roughly 2 cm (1 in) of snowfall.

Last updated: