Oct 27, 2024, 2:00 am
Mar 29
Forward 1 hour
Mar 29, 2026 - Daylight Saving Time Starts
When local standard time is about to reach
Sunday, March 29, 2026, 1:00:00 am clocks are turned forward 1 hour to
Sunday, March 29, 2026, 2:00:00 am local daylight time instead.
Sunrise and sunset will be about 1 hour later on Mar 29, 2026 than the day before. There will be more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
Oct 25
Back 1 hour
Oct 25, 2026 - Daylight Saving Time Ends
When local daylight time is about to reach
Sunday, October 25, 2026, 2:00:00 am clocks are turned backward 1 hour to
Sunday, October 25, 2026, 1:00:00 am local standard time instead.
Sunrise and sunset will be about 1 hour earlier on Oct 25, 2026 than the day before. There will be more light in the morning.
Also called Fall Back and Winter Time.
Daylight Saving Time History in Porto
Detailed history for Porto is not available before 1970. Statistics below are based on 1970 onwards.
- Porto first observed Daylight Saving Time in 1977.
- Porto has observed DST for 48 years between 1977 and 2024.
- See Worldwide DST Statistics