What Time is it in St Thomas?
St. Thomas: Atlantic Time (AST, UTC−4). No daylight-saving change.
St. Thomas is on Atlantic Time (AST, UTC−4). St. Thomas stays on Atlantic Time (UTC−4) all year. It matches New York in summer and is an hour ahead in winter.
When it is noon in St. Thomas it is 11 a.m. in New York in January, and noon in New York in July. When it is noon in St. Thomas it is 4 p.m. in London in January, and 5 p.m. in London in July.
St. Thomas is about 20 minutes of solar time west of the Atlantic Time meridian. Winter sunrises run later than in towns farther east that share the same offset.
Sunrise and sunset in St. Thomas
December in St. Thomas is a short-day clock: sunrise near 6:44 a.m., sunset near 5:46 p.m.. June runs from about 5:44 a.m. to 6:57 p.m.. Figures are mid-month for 2026 at the coordinates we use for this place, not a weather forecast.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 6:55 a.m. | 6:03 p.m. | 11 h 08 m |
| February | 6:48 a.m. | 6:21 p.m. | 11 h 33 m |
| March | 6:29 a.m. | 6:30 p.m. | 12 h 01 m |
| April | 6:04 a.m. | 6:37 p.m. | 12 h 33 m |
| May | 5:47 a.m. | 6:46 p.m. | 12 h 59 m |
| June | 5:44 a.m. | 6:57 p.m. | 13 h 13 m |
| July | 5:52 a.m. | 7:00 p.m. | 13 h 08 m |
| August | 6:02 a.m. | 6:48 p.m. | 12 h 46 m |
| September | 6:08 a.m. | 6:24 p.m. | 12 h 16 m |
| October | 6:14 a.m. | 5:58 p.m. | 11 h 45 m |
| November | 6:26 a.m. | 5:43 p.m. | 11 h 17 m |
| December | 6:44 a.m. | 5:46 p.m. | 11 h 02 m |
Mid-month local times for 2026. Hills, weather, and the exact street change what you see by a few minutes.
Nearby cities
The live clock is the same TabClock face as the homepage.