July 21, 2026 · Riihimäki, Finland
Riihimäki has 17h 55m of daylight today. Sunrise is at 04:30 and sunset is at 22:25. All times are calculated astronomically for Riihimäki's exact coordinates.
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.
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 Riihimäki, or see daylight hours for every day of the year.
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 | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 6h 30m | 09:16 | 15:46 |
| February | 9h 5m | 08:04 | 17:08 |
| March | 11h 42m | 06:40 | 18:22 |
| April | 14h 36m | 06:03 | 20:40 |
| May | 17h 18m | 04:39 | 21:57 |
| June | 19h 6m | 03:49 | 22:55 |
| July | 18h 20m | 04:17 | 22:37 |
| August | 15h 49m | 05:32 | 21:21 |
| September | 12h 58m | 06:48 | 19:46 |
| October | 10h 12m | 08:02 | 18:13 |
| November | 7h 26m | 08:23 | 15:49 |
| December | 5h 42m | 09:26 | 15:08 |