July 21, 2026 · Cacém, Portugal
Cacém has 14h 29m of daylight today. Sunrise is at 06:30 and sunset is at 20:59. All times are calculated astronomically for Cacém's exact coordinates.
Cacém lies at 39°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 Cacém, or see daylight hours for every day of the year.
The longest day in Cacém is around 14h 53m (around June 21). The shortest is around 9h 27m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 9h 43m | 07:55 | 17:38 |
| February | 10h 43m | 07:31 | 18:14 |
| March | 11h 52m | 06:51 | 18:43 |
| April | 13h 10m | 07:03 | 20:13 |
| May | 14h 15m | 06:27 | 20:42 |
| June | 14h 51m | 06:13 | 21:04 |
| July | 14h 39m | 06:24 | 21:03 |
| August | 13h 44m | 06:51 | 20:35 |
| September | 12h 31m | 07:18 | 19:49 |
| October | 11h 16m | 07:46 | 19:02 |
| November | 10h 7m | 07:19 | 17:26 |
| December | 9h 29m | 07:48 | 17:17 |