July 21, 2026 · Mariehamn, Åland Islands
Mariehamn has 17h 44m of daylight today. Sunrise is at 04:55 and sunset is at 22:39. All times are calculated astronomically for Mariehamn's exact coordinates.
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.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Mariehamn, or see daylight hours for every day of the year.
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 | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 6h 41m | 09:30 | 16:10 |
| February | 9h 10m | 08:21 | 17:30 |
| March | 11h 42m | 06:59 | 18:41 |
| April | 14h 32m | 06:25 | 20:57 |
| May | 17h 8m | 05:03 | 22:12 |
| June | 18h 51m | 04:16 | 23:07 |
| July | 18h 7m | 04:43 | 22:50 |
| August | 15h 43m | 05:54 | 21:37 |
| September | 12h 57m | 07:08 | 20:05 |
| October | 10h 14m | 08:20 | 18:34 |
| November | 7h 34m | 08:39 | 16:13 |
| December | 5h 55m | 09:39 | 15:33 |