July 21, 2026 · Rotterdam, Netherlands
Rotterdam has 16h 1m of daylight today. Sunrise is at 05:48 and sunset is at 21:50. All times are calculated astronomically for Rotterdam's exact coordinates.
Rotterdam lies at 52°N. At this latitude, day length varies significantly through the year — from roughly 7–8 hours in midwinter to 16–17 hours at 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 Rotterdam, or see daylight hours for every day of the year.
The longest day in Rotterdam is around 16h 43m (around June 21). The shortest is around 7h 45m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 8h 16m | 08:44 | 17:00 |
| February | 9h 57m | 07:58 | 17:56 |
| March | 11h 48m | 06:58 | 18:46 |
| April | 13h 52m | 06:47 | 20:39 |
| May | 15h 39m | 05:50 | 21:29 |
| June | 16h 41m | 05:23 | 22:04 |
| July | 16h 16m | 05:41 | 21:56 |
| August | 14h 41m | 06:27 | 21:08 |
| September | 12h 43m | 07:17 | 20:00 |
| October | 10h 44m | 08:07 | 18:50 |
| November | 8h 51m | 08:02 | 16:53 |
| December | 7h 48m | 08:44 | 16:32 |