London: detailed information
Geographic coordinates 51° 30′ 29″ N -1° 52′ 26″ W
Decimal coordinates 51.51 -0.13
Altitude 14 m
Population 8 787 892 people
Twilight Civil 04:17 / 21:37
Twilight Astronomical 01:24 / 00:29
Twilight Nautical 03:16 / 22:37
Historical Weather Data
21 May
The maximum air temperature in London for this day for the last 73 years of observations is +25.4°C, recorded in 2020.
An absolute minimum of +3.4°C was recorded in 1955. The average temperature for this day is +19.8°C.
The heaviest rainfall (15.2 mm) in London was recorded in 2000. The maximum wind gusts were up to 21.51 m/s in 1986.