Flag for Porto

Time Change 1977 in Porto, Portugal

Next change:
Oct
31
1 hour Back

Oct 31, 2021, 2:00 am

District: Porto
Country: Portugal
Time Zones: 1
Location

Mar 27

Forward 1 hour

Mar 27, 1977 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, March 27, 1977, 12:00:00 midnight clocks were turned forward 1 hour to
Sunday, March 27, 1977, 1:00:00 am local daylight time instead.

Sunrise and sunset were about 1 hour later on Mar 27, 1977 than the day before. There was more light in the evening.

Also called Spring Forward, Summer Time, and Daylight Savings Time.

Sep 25

Back 1 hour

Sep 25, 1977 - Daylight Saving Time Ended

When local daylight time was about to reach
Sunday, September 25, 1977, 1:00:00 am clocks were turned backward 1 hour to
Sunday, September 25, 1977, 12:00:00 midnight local standard time instead.

Sunrise and sunset were about 1 hour earlier on Sep 25, 1977 than the day before. There was more light in the morning.

Also called Fall Back and Winter Time.

Other years: 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 2021

Daylight Saving Time History in Porto

Detailed history for Porto is not available before 1970. Statistics below are based on 1970 onwards.