[2] Daylight saving time, which moves an hour ahead, is observed from the last Sunday in March (02:00 CET) to the last Sunday in October (03:00 CEST).

[6][7] After World War II, daylight saving time was introduced in 1946 by a resolution of the Council of Ministers, though it would be repealed on 21 September 1949.

[5][10] In 2021, following the European Parliament's vote to end daylight saving time, the Centre for Public Opinion Research conducted a survey regarding the time shift, which showed 78 percent of Poles surveyed were not in favour of daylight saving time.

[11] Despite this, however, it is not yet known whether the last time change in Poland will occur in 2021 or continue to be observed as there are currently no legal regulations for it.

[12] Daylight saving time, which moves an hour ahead, is observed from the last Sunday in March (02:00 CET) to the last Sunday in October (03:00 CEST).