1 places · sun position · panel angle
Solar data for the Cook Islands
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 the Cook Islands at a glance
| Place | Latitude | Best tilt | Off-grid tilt | Sun hours/day (flat) |
|---|---|---|---|---|
| Avarua | 21.2° S | 19° | 39° | 5.16 |
Daylight and clock time in the Cook Islands
In Avarua the longest day of the year lasts 13 h 26 min and the shortest 10 h 51 min. The Cook Islands does not use daylight saving time: the clocks stay the same all year.
| Time zone | Places | UTC offset | Clocks change in 2026 |
|---|---|---|---|
| Pacific/Rarotonga | 1 | UTC−10 | no daylight saving time |
Questions about solar in the Cook Islands
Does the Cook Islands use daylight saving time?
The Cook Islands does not use daylight saving time: the clocks stay the same all year.
How long is the longest day in the Cook Islands?
13 h 26 min in Avarua; the shortest day lasts 10 h 51 min in Avarua.