DST of San Luis in 2024
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for San Luis in 2024
DST of San Luis Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 2000 | 03-03, Fri 00:00 |
WARST -> ART | 0 hour forward (end of DST) | UTC-0300 |
| 2001 - 2003 | No changes, UTC-0300 all of the period | |||
| 2004 | 05-30, Sun 23:00 |
ART -> WART | 1 hour backward | UTC-0400 |
| 07-25, Sun 01:00 |
WART -> ART | 1 hour forward | UTC-0300 | |
| 2005 - 2006 | No changes, UTC-0400 all of the period | |||
| 2007 | 12-30, Sun 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0200 |
| 2008 | 01-20, Sun 23:00 |
ARST -> WARST | 1 hour backward | UTC-0300 |
| 03-08, Sat 23:00 |
WARST -> WART | 1 hour backward (end of DST) | UTC-0400 | |
| 10-12, Sun 01:00 |
WART -> WARST | 1 hour forward (start of DST) | UTC-0300 | |
| 2009 | 03-07, Sat 23:00 |
WARST -> WART | 1 hour backward (end of DST) | UTC-0400 |
| 10-11, Sun 01:00 |
WART -> ART | 1 hour forward | UTC-0300 | |
