July 21, 2026 · Riihimäki, Finland
Sunset in Riihimäki today is at 22:25. Day length is 17h 55m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Riihimäki's coordinates and updated daily.
Riihimäki lies at 61°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 Riihimäki.
The longest day in Riihimäki is around 19h 10m (around June 21). The shortest is around 5h 37m (around December 21). Days are currently getting shorter — losing about 4 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 15:46 | 09:16 | 6h 30m |
| February | 17:08 | 08:04 | 9h 5m |
| March | 18:22 | 06:40 | 11h 42m |
| April | 20:40 | 06:03 | 14h 36m |
| May | 21:57 | 04:39 | 17h 18m |
| June | 22:55 | 03:49 | 19h 6m |
| July | 22:37 | 04:17 | 18h 20m |
| August | 21:21 | 05:32 | 15h 49m |
| September | 19:46 | 06:48 | 12h 58m |
| October | 18:13 | 08:02 | 10h 12m |
| November | 15:49 | 08:23 | 7h 26m |
| December | 15:08 | 09:26 | 5h 42m |