Is London hot in April?
Days are typically cool at 14.1°C, while nights average 5.4°C.
United Kingdom · 1991–2020 normal
Typical April weather in London: 14.1°C by day, 5.4°C at night, 54 mm of rain over 10.3 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, April scores 41 out of 100 (July leads the year at 84). Daylight is calculated as 13 h 46 from latitude 51.51°.
April at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 14.1°C, while nights average 5.4°C.
The measured monthly average is 54 mm across about 10 wet days.
There are about 13 h 46 between sunrise and sunset at mid-month, calculated from the place latitude.
April ranks 7 of 12 in our weather comparison; July ranks first.
The evidence behind this page
Next step
The weather comparison for London is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work