Last change: 1945
Sep
30
1 hour Back
Sep 30, 1945, 2:00 am
| No further time changes in 2020 in San Juan |
Daylight Saving Time (DST) Not Observed in Year 2020
Puerto Rico observed Atlantic Standard Time (AST) all year.
DST was not in use in 2020.
The previous DST change in San Juan, Puerto Rico was on September 30, 1945.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 2020 — 2029 | DST not observed | |
| All times are local for San Juan. Current year is highlighted. | ||