Next change:
Mar
29
1 hour Forward
Mar 29, 2026, 12:00 midnight
| DST is observed all year during 1972 in Horta |
DST Observed All Year in Year 1972
Portugal observed Daylight Saving Time all year.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 1970 — 1975 | DST observed all year | |
| 1976 | No DST Start | Sunday, September 26, 1:00 am |
| 1977 | Sunday, March 27, 12:00 midnight | Sunday, September 25, 1:00 am |
| 1978 | Sunday, April 2, 1:00 am | Sunday, October 1, 2:00 am |
| 1979 | Sunday, April 1, 1:00 am | Sunday, September 30, 2:00 am |
| All times are local for Horta. | ||
Data for the years before 1970 is not available for Horta, however, we have earlier time zone history for Angra do Heroísmo available.