July 21, 2026 · Alcalá de Henares, Spain
Alcalá de Henares has 14h 39m of daylight today. Sunrise is at 07:01 and sunset is at 21:40. All times are calculated astronomically for Alcalá de Henares's exact coordinates.
Alcalá de Henares lies at 40°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
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 Alcalá de Henares, or see daylight hours for every day of the year.
The longest day in Alcalá de Henares is around 15h 4m (around June 21). The shortest is around 9h 17m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 9h 34m | 08:36 | 18:10 |
| February | 10h 38m | 08:10 | 18:47 |
| March | 11h 51m | 07:28 | 19:19 |
| April | 13h 14m | 07:38 | 20:51 |
| May | 14h 23m | 06:59 | 21:22 |
| June | 15h 2m | 06:43 | 21:46 |
| July | 14h 49m | 06:55 | 21:44 |
| August | 13h 51m | 07:24 | 21:14 |
| September | 12h 33m | 07:54 | 20:26 |
| October | 11h 13m | 08:24 | 19:37 |
| November | 9h 59m | 07:59 | 17:58 |
| December | 9h 19m | 08:30 | 17:48 |