London December weather
London, United Kingdom · December
Staying dry matters nearly as much as staying warm
December leans into winter with short daylight and frequent damp hours. Drizzle can make it feel colder than the temperature suggests.
Indoor spaces are warm, outdoors can feel sharp—layers make transitions smoother.
December averages at a glance
Average low
around 3–6°C
Average high
around 8–11°C
Average rainfall
around 45–65 mm
Rainy days
about 10–15 days
What to wear in December in London
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Hooded waterproof coat/jacket + layers works well.
- • A thin warmth layer helps evenings.
- • Shoes with traction help on wet pavement.
Travel tips for visiting London in December
- • Holiday-season queues can add outdoor standing time—layers help.
- • Use a pouch/zip bag for electronics during showery spells.
December weather in London — FAQ
Q. Is December hard for sightseeing?
A. Usually it’s dampness and short daylight that add difficulty—waterproofing and layers keep it workable.
Q. Do I need an umbrella in December?
A. Optional, but a rain shell is often more effective when it’s windy.
Explore London
These pages are connected so you can compare conditions and decide for yourself.