Weather in London in April
April in London is cool with average temperatures around 9.2°C (48.6°F). Light rainfall with only 42mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
13.9°C
57.0°F
Low
4.4°C
39.9°F
Precipitation
42 mm
1.6 inches
~11 rainy days
Conditions
Humidity
81%
Comparison to Adjacent Months
April is 2.8°C warmer than March.
April is 2.9°C cooler than May.