. Seasonal Comparison Review Feature Meteorological Summer Astronomical Summer End Date August 31st September 22nd (varies slightly by year) Duration Fixed 3-month block (June, July, August) Based on Earth's orbit and the autumn equinox Use Case Weather reporting and climate statistics Tracking celestial events and traditional seasons Daylight Ends as days begin to shorten significantly Ends exactly when day and night are of equal length Why the Dates Matter Meteorological (Fixed): This definition is used by the Met Office to provide consistent year-on-year temperature comparisons. Astronomical (Variable): This calendar marks the official end based on the Autumn Equinox . In 2026, astronomical summer is expected to end on
Meteorologically, the seasons in the UK are defined as follows:
, the end of summer depends on whether you follow the astronomical calendar (the sun's position) or the meteorological calendar (the weather and months). For , the key dates are: Meteorological Summer ends: Monday, 31 August 2026. Astronomical Summer ends: Tuesday, 22 September 2026.
Summer in the UK is a popular and often short season, cherished for its warm weather and long days. The exact dates of summer can vary slightly depending on the context, but generally, it is considered to start and end around specific times of the year. when does summer end uk
Using these astronomical definitions, summer in the UK typically begins around June 20/21 and ends around September 22/23.
If you need a specific year, let me know.
However, the defines summer as June, July, and August — so summer ends on August 31 . In 2026, astronomical summer is expected to end
In the UK , summer technically ends on two different dates depending on whether you follow the calendar used by meteorologists or the one based on the Earth's orbit. Ends on 31 August 2026 . Astronomical Summer: Ends on 22 September 2026 . The Two Definitions of "Summer's End"
Summer in the UK officially ends on according to the astronomical calendar (the autumn equinox). In 2025, for example, summer ends on September 22 .
The school summer holiday, which is a significant indicator of summer's end for many families in the UK, usually starts in late July and ends in early September, varying slightly depending on the school and region. Summer in the UK is a popular and
According to these meteorological definitions, summer in the UK ends on August 31.
The reason for the two dates is that scientists and the general public use different systems to track the seasons. 1. Meteorological Summer (1 June – 31 August)
While the calendar dates are fixed, most people in the UK mark the end of summer by seasonal shifts in daily life.