Daylight Savings Time Changes in Tonga 🇹🇴 (1999)
| Country: | Tonga |
| Capital: | Nuku'alofa |
| Abbreviations: | TO, TON |
| IANA Time Zones: | 1 |
| Dial Code: | +676 |
Daylight Savings Time Schedule and Information
Before
01
:
59
After
03
:
00
7 OCT
07 Oct 1999 - Daylight Saving Time Starts
When local standard time is about to reach Thursday, 07 October 1999, 01:59 clocks are turned forward 1 hour to
Thursday, 07 October 1999, 03:00 local daylight time instead.
Sunrise and sunset will be about 1 hour later on 07 Oct 1999 than the day before. There will be more light in the evening.
Also called Spring Forward.
Daylight Savings Time Schedules by Divisions in Tonga (1999)
| Division | DST Start (Spring) | DST End (Fall) |
|---|---|---|
| Ha‘apai | 07 Oct 1999 | - |
| ʻEua | 07 Oct 1999 | - |
| Niuas | 07 Oct 1999 | - |
| Tongatapu | 07 Oct 1999 | - |
| Vava‘u | 07 Oct 1999 | - |
DST Changes Summary for Tonga
| Date | Year | Change | Time | Details |
|---|---|---|---|---|
| 06 Nov | 2016 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 15 Jan | 2017 | Back 1 hour | 02:59 ➜ 02:00 | Daylight Saving End |
Read More About Daylight Savings Time
Common Questions about Daylight Savings Time Changes in Tonga
Does Tonga use Daylight Saving Time in 1999?
Yes, Tonga observes Daylight Saving Time during the 1999 calendar year. The country follows the practice of shifting clocks to better align waking hours with the available evening sunlight during the spring and summer months.
When do the clocks change next in Tonga?
The next scheduled time transition in Tonga will take place on Thursday, 07 October 1999. At 01:59 local time, clocks will be turned forward by 1 hour. This specific change marks the transition to daylight saving time starts.
Does all of Tonga follow the same time change schedule?
Yes, Tonga follows a single, unified schedule. Every division across the country transitions to and from Daylight Saving Time at the exact same moment, ensuring a consistent time standard nationwide.
How will the next transition affect the day in Tonga?
Following the shift on 07 Oct 1999, you will notice that there is more light in the evening compared to the day before. While the transition may temporarily disrupt sleep patterns, the primary goal of this forward shift is to maximize usable daylight for the population.