Daylight Savings Time Changes in Portugal 🇵🇹 (1943)
| Country: | Portugal |
| Capital: | Lisbon |
| Abbreviations: | PT, PRT |
| IANA Time Zones: | 4 |
| Dial Code: | +351 |
Daylight Savings Time Schedule and Information
Before
22
:
59
After
00
:
00
13 MAR
13 Mar 1943 - Daylight Saving Time Starts
When local standard time is about to reach Saturday, 13 March 1943, 22:59 clocks are turned forward 1 hour to
Saturday, 13 March 1943, 00:00 local daylight time instead.
Sunrise and sunset will be about 1 hour later on 13 Mar 1943 than the day before. There will be more light in the evening.
Also called Spring Forward.
Before
23
:
59
After
23
:
00
30 OCT
30 Oct 1943 - Daylight Saving Time Ends
When local standard time is about to reach Saturday, 30 October 1943, 23:59 clocks are turned backward 1 hour to
Saturday, 30 October 1943, 23:00 local standard time instead.
Sunrise and sunset will be about 1 hour earlier on 30 Oct 1943 than the day before. There will be more light in the morning.
Also called Fall Back.
Daylight Savings Time Schedules by Districts in Portugal (1943)
| District | DST Start (Spring) | DST End (Fall) |
|---|---|---|
| Aveiro | 13 Mar 1943 | 30 Oct 1943 |
| Azores | 13 Mar 1943 | 30 Oct 1943 |
| Beja | 13 Mar 1943 | 30 Oct 1943 |
| Braga | 13 Mar 1943 | 30 Oct 1943 |
| Bragança | 13 Mar 1943 | 30 Oct 1943 |
| Castelo Branco | 13 Mar 1943 | 30 Oct 1943 |
| Coimbra | 13 Mar 1943 | 30 Oct 1943 |
| Évora | 13 Mar 1943 | 30 Oct 1943 |
| Faro | 13 Mar 1943 | 30 Oct 1943 |
| Guarda | 13 Mar 1943 | 30 Oct 1943 |
| Leiria | 13 Mar 1943 | 30 Oct 1943 |
| Lisbon | 13 Mar 1943 | 30 Oct 1943 |
| Madeira | 13 Mar 1943 | 30 Oct 1943 |
| Portalegre | 13 Mar 1943 | 30 Oct 1943 |
| Porto | 13 Mar 1943 | 30 Oct 1943 |
| Santarém | 13 Mar 1943 | 30 Oct 1943 |
| Setúbal | 13 Mar 1943 | 30 Oct 1943 |
| Viana do Castelo | 13 Mar 1943 | 30 Oct 1943 |
| Vila Real | 13 Mar 1943 | 30 Oct 1943 |
| Viseu | 13 Mar 1943 | 30 Oct 1943 |
DST Changes Summary for Portugal
| Date | Year | Change | Time | Details |
|---|---|---|---|---|
| 29 Mar | 2025 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 26 Oct | 2025 | Back 1 hour | 00:59 ➜ 00:00 | Daylight Saving End |
| 28 Mar | 2026 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 25 Oct | 2026 | Back 1 hour | 00:59 ➜ 00:00 | Daylight Saving End |
| 27 Mar | 2027 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 31 Oct | 2027 | Back 1 hour | 00:59 ➜ 00:00 | Daylight Saving End |
| 25 Mar | 2028 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 29 Oct | 2028 | Back 1 hour | 00:59 ➜ 00:00 | Daylight Saving End |
| 24 Mar | 2029 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 28 Oct | 2029 | Back 1 hour | 00:59 ➜ 00:00 | Daylight Saving End |
| 30 Mar | 2030 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 27 Oct | 2030 | Back 1 hour | 00:59 ➜ 00:00 | 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 1943?
Yes, Portugal observes Daylight Saving Time during the 1943 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.
When do the clocks change next in Portugal?
The next scheduled time transition in Portugal will take place on Saturday, 13 March 1943. At 22:59 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?
Yes, the calendar dates for starting and ending Daylight Saving Time are consistent across the country. However, because Portugal spans 4 different time zones, the actual moment the clocks move occurs at different times depending on the local timezone of each district.
How will the next transition affect the day in Portugal?
Following the shift on 13 Mar 1943, 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.