No DST
1970 - 2030
| No further time changes in 2025 in Delft South |
Daylight Saving Time (DST) Not Observed in Year 2025
Sri Lanka currently observes India Standard Time (IST) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Delft South, Sri Lanka. However, we have earlier DST history for Colombo, Sri Lanka available.