1 places · sun position · panel angle
Solar data for Antigua and Barbuda
Pick a place for today's sun position, a sun path diagram, the best fixed tilt for solar panels and the monthly output of an off-grid array at 70°.
Largest places in Antigua and Barbuda at a glance
| Place | Latitude | Best tilt | Off-grid tilt | Sun hours/day (flat) |
|---|---|---|---|---|
| Saint John’s | 17.1° N | 17° | 19° | 5.78 |
Daylight and clock time in Antigua and Barbuda
In Saint John’s the longest day of the year lasts 13 h 09 min and the shortest 11 h 06 min. Antigua and Barbuda does not use daylight saving time: the clocks stay the same all year.
| Time zone | Places | UTC offset | Clocks change in 2026 |
|---|---|---|---|
| America/Antigua | 1 | UTC−4 | no daylight saving time |
Questions about solar in Antigua and Barbuda
Does Antigua and Barbuda use daylight saving time?
Antigua and Barbuda does not use daylight saving time: the clocks stay the same all year.
How long is the longest day in Antigua and Barbuda?
13 h 09 min in Saint John’s; the shortest day lasts 11 h 06 min in Saint John’s.