London Weather in December
United Kingdom · 30-year monthly averages
🤔 Fair time to visit
December in London is chilly, with average daytime highs around 9°C (48°F) and nighttime lows near 4°C (39°F). Expect roughly 59mm of precipitation spread over about 11 rainy days, with little rainfall.
Avg high
9°C
48°F
Avg low
4°C
39°F
Rainfall
59mm
dry
Rainy days
11
days with ≥1mm
🎒 What to pack
- jacket or coat
- long-sleeve layers
December vs the rest of the year
FAQ
- How hot is London in December?
- December in London is chilly, with average daytime highs around 9°C (48°F) and nighttime lows near 4°C (39°F). Expect roughly 59mm of precipitation spread over about 11 rainy days, with little rainfall.
- Does it rain a lot in London in December?
- London sees around 59mm of precipitation in December on average — dry by global standards.
- Is December a good time to visit London?
- December is a workable month to visit London, but expect some weather trade-offs.