Daylight Savings Time Changes in Portugal 🇵🇹 (1979)
| Country: | Portugal |
| Capital: | Lisbon |
| Abbreviations: | PT, PRT |
| IANA Time Zones: | 4 |
| Dial Code: | +351 |
Daylight Savings Time Schedule and Information
Before
00
:
59
After
02
:
00
1 APR
01 Apr 1979 - Daylight Saving Time Starts
When local standard time is about to reach Sunday, 01 April 1979, 00:59 clocks are turned forward 1 hour to
Sunday, 01 April 1979, 02:00 local daylight time instead.
Sunrise and sunset will be about 1 hour later on 01 Apr 1979 than the day before. There will be more light in the evening.
Also called Spring Forward.
Before
01
:
59
After
01
:
00
30 SEP
30 Sep 1979 - Daylight Saving Time Ends
When local standard time is about to reach Sunday, 30 September 1979, 01:59 clocks are turned backward 1 hour to
Sunday, 30 September 1979, 01:00 local standard time instead.
Sunrise and sunset will be about 1 hour earlier on 30 Sep 1979 than the day before. There will be more light in the morning.
Also called Fall Back.
Daylight Savings Time Schedules by Districts in Portugal (1979)
| District | DST Start (Spring) | DST End (Fall) |
|---|---|---|
| Aveiro | 01 Apr 1979 | 30 Sep 1979 |
| Beja | 01 Apr 1979 | 30 Sep 1979 |
| Braga | 01 Apr 1979 | 30 Sep 1979 |
| Bragança | 01 Apr 1979 | 30 Sep 1979 |
| Castelo Branco | 01 Apr 1979 | 30 Sep 1979 |
| Coimbra | 01 Apr 1979 | 30 Sep 1979 |
| Évora | 01 Apr 1979 | 30 Sep 1979 |
| Faro | 01 Apr 1979 | 30 Sep 1979 |
| Guarda | 01 Apr 1979 | 30 Sep 1979 |
| Leiria | 01 Apr 1979 | 30 Sep 1979 |
| Lisbon | 01 Apr 1979 | 30 Sep 1979 |
| Portalegre | 01 Apr 1979 | 30 Sep 1979 |
| Porto | 01 Apr 1979 | 30 Sep 1979 |
| Santarém | 01 Apr 1979 | 30 Sep 1979 |
| Setúbal | 01 Apr 1979 | 30 Sep 1979 |
| Viana do Castelo | 01 Apr 1979 | 30 Sep 1979 |
| Vila Real | 01 Apr 1979 | 30 Sep 1979 |
| Viseu | 01 Apr 1979 | 30 Sep 1979 |
DST Changes Summary for Portugal
| Date | Year | Change | Time | Details |
|---|---|---|---|---|
| 30 Mar | 2025 | Forward 1 hour | 00:59 ➜ 02:00 | Daylight Saving Start |
| 26 Oct | 2025 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 29 Mar | 2026 | Forward 1 hour | 00:59 ➜ 02:00 | Daylight Saving Start |
| 25 Oct | 2026 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 28 Mar | 2027 | Forward 1 hour | 00:59 ➜ 02:00 | Daylight Saving Start |
| 31 Oct | 2027 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 26 Mar | 2028 | Forward 1 hour | 00:59 ➜ 02:00 | Daylight Saving Start |
| 29 Oct | 2028 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 25 Mar | 2029 | Forward 1 hour | 00:59 ➜ 02:00 | Daylight Saving Start |
| 28 Oct | 2029 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 31 Mar | 2030 | Forward 1 hour | 00:59 ➜ 02:00 | Daylight Saving Start |
| 27 Oct | 2030 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
Read More About Daylight Savings Time
Common Questions about Daylight Savings Time Changes in Portugal
Does Portugal use Daylight Saving Time in 1979?
Yes, Portugal observes Daylight Saving Time during the 1979 calendar year. The country follows the practice of shifting clocks to better align waking hours with the available evening sunlight during the spring and summer months.
Note that this does not apply to the entire country, as 2 districts do not participate in the change.
When do the clocks change next in Portugal?
The next scheduled time transition in Portugal will take place on Sunday, 01 April 1979. At 00:59 local time, clocks will be turned forward by 1 hour. This specific change marks the transition to daylight saving time starts.
Does all of Portugal follow the same time change schedule?
No. While the majority of Portugal observes Daylight Saving Time, there are regional exceptions. Currently, 2 districts (including Azores, Madeira) stay on standard time year-round.
How will the next transition affect the day in Portugal?
Following the shift on 01 Apr 1979, you will notice that there is more light in the evening compared to the day before. While the transition may temporarily disrupt sleep patterns, the primary goal of this forward shift is to maximize usable daylight for the population.