DST of Chetumal in 2025
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Chetumal in 2025
DST of Chetumal Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1990 - 1995 | No changes, UTC-0500 all of the period | |||
| 1996 | 04-07, Sun 03:00 |
EST -> EDT | 1 hour forward (start of DST) | UTC-0400 |
| 10-27, Sun 01:00 |
EDT -> EST | 1 hour backward (end of DST) | UTC-0500 | |
| 1997 | 04-06, Sun 03:00 |
EST -> EDT | 1 hour forward (start of DST) | UTC-0400 |
| 10-26, Sun 01:00 |
EDT -> EST | 1 hour backward (end of DST) | UTC-0500 | |
| 1998 | 04-05, Sun 03:00 |
EST -> EDT | 1 hour forward (start of DST) | UTC-0400 |
| 08-02, Sun 01:00 |
EDT -> CDT | 1 hour backward | UTC-0500 | |
| 10-25, Sun 01:00 |
CDT -> CST | 1 hour backward (end of DST) | UTC-0600 | |
| 1999 | 04-04, Sun 03:00 |
CST -> CDT | 1 hour forward (start of DST) | UTC-0500 |
| 10-31, Sun 01:00 |
CDT -> CST | 1 hour backward (end of DST) | UTC-0600 | |
