London

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When to go

Best months: June, July, August, September

Month Avg high Avg low Rainfall
January 60 mm
February 53 mm
March 11° 62 mm
April 14° 41 mm
May 17° 56 mm
June 21° 12° 56 mm
July 22° 14° 61 mm
August 22° 14° 58 mm
September 20° 12° 64 mm
October 15° 81 mm
November 11° 68 mm
December 68 mm

Averages for 2015-2024 from the ERA5 reanalysis. Highlighted months have an average high between 18 and 30 degrees and under 80 mm of rain.