July 20, 2026 · Santa Rosa, Argentina
Santa Rosa has 9h 59m of daylight today. Sunrise is at 08:25 and sunset is at 18:24. All times are calculated astronomically for Santa Rosa's exact coordinates.
Santa Rosa lies at 37°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 Santa Rosa, or see daylight hours for every day of the year.
The longest day in Santa Rosa is around 14h 40m (around December 21). The shortest is around 9h 39m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 14h 24m | 06:15 | 20:39 |
| February | 13h 28m | 06:48 | 20:16 |
| March | 12h 23m | 07:16 | 19:39 |
| April | 11h 12m | 07:42 | 18:54 |
| May | 10h 13m | 08:08 | 18:21 |
| June | 9h 40m | 08:28 | 18:08 |
| July | 9h 52m | 08:28 | 18:20 |
| August | 10h 41m | 08:02 | 18:43 |
| September | 11h 48m | 07:20 | 19:08 |
| October | 12h 57m | 06:35 | 19:32 |
| November | 14h 2m | 06:01 | 20:04 |
| December | 14h 38m | 05:54 | 20:32 |