United Kingdom , summer is traditionally defined in two ways: , covering the fixed months of June, July, and August, and astronomically , beginning with the summer solstice. For 2026, the astronomical summer officially begins on Sunday, June 21, at 9:24 am BST and ends on September 23. Defining the Season Weather | Study UK
While the dates define the season, the actual weather in the UK during summer is highly variable. when is it summer in uk
UK summer weather is notoriously unpredictable, often featuring a mix of heatwaves and heavy thunderstorms. United Kingdom , summer is traditionally defined in