Next change:
Oct
26
1 hour
Back
Oct 26, 2025, 2:00 am
Sep 26
Back 1 hour
Sep 26, 1976 - Time Zone Change (CET → WET)
When local standard time was about to reach
Sunday, September 26, 1976, 1:00:00 am clocks were turned backward 1 hour to
Sunday, September 26, 1976, 12:00:00 midnight local standard time instead.
Sunrise and sunset were about 1 hour earlier on Sep 26, 1976 than the day before. There was more light in the morning and less light in the evening.
Daylight Saving Time History in Viseu
Detailed history for Viseu is not available before 1970. Statistics below are based on 1970 onwards.
- Viseu first observed Daylight Saving Time in 1977.
- Viseu has observed DST for 49 years between 1977 and 2025.
- See Worldwide DST Statistics