Atlantic/Azores
Explore full transition records and maintainer commentary for Atlantic/Azores.
Portugal (PT)
Country name: Portugal
ISO 3166-1 alpha-2 code: PT
Number of time zones: 3
Total recorded transitions: 655 changes across all zones
Current daylight saving status: observes dst
First DST adoption: Year 1916
Abolition year(s): 1921, 1924, 1929, 1932, 1966
Re-adoption year(s): 1924, 1926, 1931, 1934, 1977
Advertisement Space
Time Zones in Portugal (3)
Atlantic/Madeira
Explore full transition records and maintainer commentary for Atlantic/Madeira.
Europe/Lisbon
Explore full transition records and maintainer commentary for Europe/Lisbon.
Daylight Saving Observance Timeline
Years when daylight saving time was observed in Portugal:
19161917191819191920192119241926192719281929193119321934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037
Country boundaries and ISO codes derived from iso3166.tab and zone1970.tab.