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 |
| 1960 | 01-17, Sun 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
| 03-05, Sat 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 | |
| 1961 - 1964 | No changes, UTC-0200 all of the period | |||
| 1965 | 04-04, Sun 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
| 09-25, Sat 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 | |
| 1966 | 04-03, Sun 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
| 10-30, Sun 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 | |
| 1967 | 04-02, Sun 01:00 |
UYT -> UYST | 1 hour forward (start of DST) | UTC-0200 |
| 10-30, Mon 23:00 |
UYST -> UYT | 1 hour backward (end of DST) | UTC-0300 | |
| 1968 | 05-27, Mon 00:30 |
UYT -> UYHST | 0 hour 30 minutes forward (start of DST) | UTC-0230 |
| 12-01, Sun 23:30 |
UYHST -> UYT | 0 hour 30 minutes backward (end of DST) | UTC-0300 | |
| 1969 | 05-27, Tue 00:30 |
UYT -> UYHST | 0 hour 30 minutes forward (start of DST) | UTC-0230 |
| 12-01, Mon 23:30 |
UYHST -> UYT | 0 hour 30 minutes backward (end of DST) | UTC-0300 | |
