July 20, 2026 · Formosa, Argentina
Sunset in Formosa today is at 18:21. Day length is 10h 43m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Formosa's coordinates and updated daily.
Formosa lies at 26°S. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Formosa.
The longest day in Formosa is around 13h 47m (around December 21). The shortest is around 10h 30m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 19:51 | 06:14 | 13h 37m |
| February | 19:38 | 06:38 | 12h 60m |
| March | 19:11 | 06:54 | 12h 17m |
| April | 18:39 | 07:08 | 11h 30m |
| May | 18:16 | 07:24 | 10h 52m |
| June | 18:09 | 07:38 | 10h 31m |
| July | 18:18 | 07:40 | 10h 38m |
| August | 18:33 | 07:23 | 11h 10m |
| September | 18:46 | 06:52 | 11h 54m |
| October | 18:59 | 06:19 | 12h 40m |
| November | 19:19 | 05:57 | 13h 22m |
| December | 19:41 | 05:55 | 13h 46m |