Daylight saving time starts October 25th
Remember: On Sunday, October 25th, 2020 the clocks will be set back 1 hour (from 3 a.m. to 2 a.m.) in Austria and in most European countries. In local time, sunrise and sunset will be one hour earlier on Sunday, October 25th than the day before.
And here you have an aid in remembering what happens regarding time change:
"Spring forward, fall back."