Greater London weather in January 2023

  • 7°C maximum daytime temperature in January in Greater London (London)7
    7°C max day temperature
  • 2 hours of sunshine per day
  • 16 days with some rainfall in January in Greater London (London)16
    16 days with some rainfall
  • 2°C minimum night-time temperature in January in Greater London (London)2
    2°C min night temperature
  • 8 hours of daylight per day in January in Greater London (London)8
    8 hours of daylight per day
  • No heat & humidity in January in Greater London (London)0
    No heat & humidity
  • 55 mm monthly rainfall in January in Greater London (London)55
    55 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Greater London (London)1
    1 (Low) UV index
  • Save EXTRA 10% on holidays in summer 2022
  • Not combinable with other offers. T&Cs apply
  • Travel before 31st August 2022 (inclusive)

National HolidaysHoliday deal finder

Recommended for Greater London

The January weather guide for Greater London (London) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Top deals & discounts
  • Greater London weather overview
  • Greater London climate averages by month
  • More destinations
  • Best time to go to Greater London
  • Greater London 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the UK

How cold is it in Greater London in January?

Daytime temperatures usually reach 7°C in London, Greater London in January, falling to 2°C at night.

How sunny is it in Greater London in January?

There are normally 2 hours of bright sunshine each day in London, Greater London in January - that's 19% of daylight hours.

Does it rain in Greater London in January?

There are usually 16 days with some rain in London, Greater London in January and the average monthly rainfall is 55mm.

Greater London January sunrise & sunset times

Browse the sunrise and sunset times for Greater London in January 2023. Select a month to view Greater London sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st January 2023 08:06 16:02
Monday, 16th January 2023 07:59 16:22
Tuesday, 31st January 2023 07:41 16:48

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.