Summer Time 2025 Europe Dates

Summer Time 2025 Europe Dates. Meteorological summer will always begin on 1 june; Summer 2025 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth's axis.

This page lists all daylight saving time changes and other time zone changes around the world for 2025. It is around this time of year that the clocks go forward making the evenings stay light and marking the beginning of summer time.