Sunfest 2025 London Weather. This report shows the past weather for london, providing a weather history for april 2025. As they launch the 30th edition of sunfest on thursday, organizers of london’s big summer festival celebrating international music and diversity are thinking ahead to expansion.

Lfp photojournalist derek ruttan was at the event friday and captured these images. Get the monthly weather forecast for london, london, united kingdom, including daily high/low, historical averages, to help you plan ahead.