DST of Tongatapu in 2025
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
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At Sun Jan 19 03:00:00 2025, clocks in Tongatapu are turned backward 1 hour to Sun Jan 19 02:00:00 2025 to end DST
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At Sun Nov 2 02:00:00 2025, clocks in Tongatapu are turned forward 1 hour to Sun Nov 2 03:00:00 2025 to start DST
DST of Tongatapu Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1980 - 1989 | No changes, UTC+1300 all of the period | |||
