July 21, 2026 · Oulu, Finland
Sunset in Oulu today is at 23:14. Day length is 19h 37m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Oulu's coordinates and updated daily.
Oulu lies at 65°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 Oulu.
The longest day in Oulu is around 22h 3m (around June 21). The shortest is around 3h 34m (around December 21). Days are currently getting shorter — losing about 7 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 14:58 | 09:58 | 4h 60m |
| February | 16:46 | 08:20 | 8h 26m |
| March | 18:17 | 06:39 | 11h 38m |
| April | 20:53 | 05:44 | 15h 9m |
| May | 22:36 | 03:55 | 18h 41m |
| June | 00:16 | 02:23 | 21h 52m |
| July | 23:34 | 03:16 | 20h 18m |
| August | 21:44 | 05:03 | 16h 41m |
| September | 19:49 | 06:40 | 13h 10m |
| October | 17:59 | 08:10 | 9h 48m |
| November | 15:13 | 08:54 | 6h 18m |
| December | 14:05 | 10:23 | 3h 42m |