DST of Montevideo in 2025
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Montevideo in 2025
DST of Montevideo Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1970 | 05-27, Wed 00:30 |
UYT -> UYHST | 0 hour 30 minutes forward (start of DST) | UTC-0230 |
| 12-01, Tue 23:30 |
UYHST -> UYT | 0 hour 30 minutes backward (end of DST) | UTC-0300 | |
| 1971 - 1971 | No changes, UTC-0230 all of the period | |||
| 1972 | 04-24, Mon 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
| 08-14, Mon 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 | |
| 1973 - 1973 | No changes, UTC-0200 all of the period | |||
| 1974 | 03-10, Sun 00:30 |
UYT -> UYHST | 0 hour 30 minutes forward (start of DST) | UTC-0230 |
| 12-22, Sun 00:30 |
UYHST -> UYST | 0 hour 30 minutes forward | UTC-0200 | |
| 1975 - 1975 | No changes, UTC-0230 all of the period | |||
| 1976 | 09-30, Thu 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 |
| 1977 | 12-04, Sun 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
| 1978 | 03-31, Fri 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 |
| 1979 | 10-01, Mon 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
