1 places · sun position · panel angle
Solar data for Saint Barthelemy
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 Saint Barthelemy at a glance
| Place | Latitude | Best tilt | Off-grid tilt | Sun hours/day (flat) |
|---|---|---|---|---|
| Gustavia | 17.9° N | 18° | 21° | 5.83 |
Daylight and clock time in Saint Barthelemy
In Gustavia the longest day of the year lasts 13 h 12 min and the shortest 11 h 04 min. Saint Barthelemy does not use daylight saving time: the clocks stay the same all year.
| Time zone | Places | UTC offset | Clocks change in 2026 |
|---|---|---|---|
| America/St_Barthelemy | 1 | UTC−4 | no daylight saving time |
Questions about solar in Saint Barthelemy
Does Saint Barthelemy use daylight saving time?
Saint Barthelemy does not use daylight saving time: the clocks stay the same all year.
How long is the longest day in Saint Barthelemy?
13 h 12 min in Gustavia; the shortest day lasts 11 h 04 min in Gustavia.