July 20, 2026 · Mar del Plata, Argentina
Mar del Plata has 9h 52m of daylight today. Sunrise is at 08:01 and sunset is at 17:53. All times are calculated astronomically for Mar del Plata's exact coordinates.
Mar del Plata lies at 38°S. 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 Mar del Plata, or see daylight hours for every day of the year.
The longest day in Mar del Plata is around 14h 48m (around December 21). The shortest is around 9h 31m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 14h 31m | 05:44 | 20:16 |
| February | 13h 32m | 06:19 | 19:51 |
| March | 12h 24m | 06:48 | 19:12 |
| April | 11h 9m | 07:17 | 18:26 |
| May | 10h 7m | 07:44 | 17:51 |
| June | 9h 33m | 08:05 | 17:38 |
| July | 9h 45m | 08:04 | 17:49 |
| August | 10h 37m | 07:38 | 18:14 |
| September | 11h 47m | 06:53 | 18:40 |
| October | 12h 60m | 06:07 | 19:07 |
| November | 14h 8m | 05:31 | 19:40 |
| December | 14h 46m | 05:23 | 20:09 |