The time of year (usually between mid-July and September) where weather conditions in the UK are MOSTLY wet and gloomy, rather than ALWAYS wet and gloomy.
John: What a wonderful British Summer we've been having!
Paul: Indeed so, only 70% of my barbeques have been ruined this year!
Paul: Indeed so, only 70% of my barbeques have been ruined this year!
by Spanish Sam August 4, 2009
Get the British Summer mug.