July 21, 2026 · Iisalmi, Finland
Iisalmi has 18h 55m of daylight today. Sunrise is at 03:50 and sunset is at 22:46. All times are calculated astronomically for Iisalmi's exact coordinates.
Iisalmi lies at 64°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 Iisalmi, or see daylight hours for every day of the year.
The longest day in Iisalmi is around 20h 41m (around June 21). The shortest is around 4h 26m (around December 21). Days are currently getting shorter — losing about 6 minutes per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 5h 36m | 09:33 | 15:09 |
| February | 8h 40m | 08:06 | 16:47 |
| March | 11h 39m | 06:32 | 18:11 |
| April | 14h 57m | 05:44 | 20:40 |
| May | 18h 8m | 04:04 | 22:13 |
| June | 20h 35m | 02:55 | 23:30 |
| July | 19h 29m | 03:33 | 23:02 |
| August | 16h 21m | 05:06 | 21:27 |
| September | 13h 5m | 06:35 | 19:40 |
| October | 9h 57m | 07:59 | 17:56 |
| November | 6h 44m | 08:34 | 15:19 |
| December | 4h 32m | 09:51 | 14:23 |