1 places · sun position · panel angle
Solar data for the Aland 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 Aland Islands at a glance
| Place | Latitude | Best tilt | Off-grid tilt | Sun hours/day (flat) |
|---|---|---|---|---|
| Mariehamn | 60.1° N | 43° | 77° | 2.80 |
Daylight and clock time in the Aland Islands
In Mariehamn the longest day of the year lasts 18 h 54 min and the shortest 5 h 50 min. The clocks change twice a year: forward on Sun 29 Mar, back on Sun 25 Oct (Europe/Mariehamn).
| Time zone | Places | UTC offset | Clocks change in 2026 |
|---|---|---|---|
| Europe/Mariehamn | 1 | UTC+2, in summer UTC+3 | Forward on Sun 29 Mar, back on Sun 25 Oct |
Questions about solar in the Aland Islands
Does the Aland Islands use daylight saving time?
The clocks change twice a year: forward on Sun 29 Mar, back on Sun 25 Oct (Europe/Mariehamn).
How long is the longest day in the Aland Islands?
18 h 54 min in Mariehamn; the shortest day lasts 5 h 50 min in Mariehamn.