London weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Fair
Best time to visit: May – September
What is the weather like in London in April?
In April, London is cool: daytime highs average 14 °C, and nights cool down to about 5 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 46 mm in total. All in all, April is a so-so month for a holiday in London.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 13 h 48 min06:07 – 19:55
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 19 km/haverage daily peak
- Cloud cover
- 64 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/London
How the score comes together
- Temperatureweight 50 %55 %
- Sunshineweight 20 %48 %
- Few rainy daysweight 30 %53 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in April
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
London in April: quick answers
Is London hot in April?
No. In April, London is cool: daytime highs average 14 °C and nights drop to about 5 °C.
Does it rain much in London in April?
Rain is frequent, with about 11 rainy days and 46 mm in total.
London month by month
The whole year in LondonAll destinations: United KingdomWhere to go in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)