July 21, 2026 · Aveiro, Portugal
Aveiro has 14h 40m of daylight today. Sunrise is at 06:22 and sunset is at 21:01. All times are calculated astronomically for Aveiro's exact coordinates.
Aveiro lies at 41°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 Aveiro, or see daylight hours for every day of the year.
The longest day in Aveiro is around 15h 5m (around June 21). The shortest is around 9h 16m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 9h 33m | 07:57 | 17:31 |
| February | 10h 37m | 07:31 | 18:08 |
| March | 11h 51m | 06:49 | 18:40 |
| April | 13h 14m | 06:58 | 20:13 |
| May | 14h 24m | 06:20 | 20:44 |
| June | 15h 4m | 06:04 | 21:07 |
| July | 14h 50m | 06:16 | 21:06 |
| August | 13h 51m | 06:45 | 20:36 |
| September | 12h 33m | 07:15 | 19:48 |
| October | 11h 13m | 07:45 | 18:58 |
| November | 9h 59m | 07:21 | 17:19 |
| December | 9h 18m | 07:51 | 17:09 |