London, United Kingdom
Capital city · Population 9.0M
London is the capital and the largest city in United Kingdom with a population of approximately 8,961,989 people as of 2026. This makes it the 29th largest city in the world, accounting for 12.94% of United Kingdom's total population of 69.3M. London is classified as a major metropolis and operates in the Europe/London timezone. The average annual temperature is 11.7°C with 895 mm of rainfall per year. The city sits at an elevation of 23 meters above sea level.
Population
8,961,989
Global Rank
#29
Country Rank
#1
% of United Kingdom
12.94%
Avg Temperature
11.7°C
Annual Rainfall
895 mm
Elevation
23 m
Timezone
Europe/London
London on the Map
Climate in London
London's warmest month is Aug and the coldest is Jan. The wettest month is Sep with 169 mm of rainfall.
Average Monthly Temperature
Monthly Rainfall
United Kingdom at a Glance
Country Population
69,281,437
Capital
London
Region
Northern Europe
Major Cities
105
GDP per Capita
$53,246
Life Expectancy
81.2 years
Urban Population
83.2%
Growth Rate
0.01%
Other Major Cities in United Kingdom
Nearest Major Cities
Closest cities to London with over 100,000 people
| City | Population | Distance |
|---|---|---|
| City of Westminster | 247,614 | 1 km |
| Islington | 319,143 | 3 km |
| Archway | 215,667 | 7 km |
| Tottenham | 130,000 | 11 km |
| Walthamstow | 109,424 | 12 km |
| Brent | 329,100 | 13 km |
| Croydon | 173,314 | 14 km |
| Ilford | 168,168 | 15 km |
Frequently Asked Questions
What is the population of London?
The population of London, United Kingdom is approximately 8,961,989 people, making it the 29th largest city in the world and the 1st largest in United Kingdom.
Is London the capital of United Kingdom?
Yes, London is the capital of United Kingdom.
What is the climate like in London?
London has an average annual temperature of 11.7°C and receives 895 mm of rainfall per year. The warmest month is Aug and the coldest is Jan.
What timezone is London in?
London is in the Europe/London timezone.