July 21, 2026 · Mariehamn, Åland Islands
Sunset in Mariehamn today is at 22:39. Day length is 17h 44m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Mariehamn's coordinates and updated daily.
Mariehamn lies at 60°N. At this latitude, daylight swings dramatically between seasons — from long summer days with potential midnight sun to short winter days with just a few hours of light.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Mariehamn.
The longest day in Mariehamn is around 18h 54m (around June 21). The shortest is around 5h 50m (around December 21). Days are currently getting shorter — losing about 4 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:10 | 09:30 | 6h 41m |
| February | 17:30 | 08:21 | 9h 10m |
| March | 18:41 | 06:59 | 11h 42m |
| April | 20:57 | 06:25 | 14h 32m |
| May | 22:12 | 05:03 | 17h 8m |
| June | 23:07 | 04:16 | 18h 51m |
| July | 22:50 | 04:43 | 18h 7m |
| August | 21:37 | 05:54 | 15h 43m |
| September | 20:05 | 07:08 | 12h 57m |
| October | 18:34 | 08:20 | 10h 14m |
| November | 16:13 | 08:39 | 7h 34m |
| December | 15:33 | 09:39 | 5h 55m |