July 21, 2026 · Uster, Switzerland
Sunrise in Uster today is at 05:51. Day length is 15h 23m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Uster's coordinates and updated daily.
Uster lies at 47°N. At this latitude, day length varies significantly through the year — from roughly 7–8 hours in midwinter to 16–17 hours at midsummer.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Uster.
The longest day in Uster is around 15h 57m (around June 21). The shortest is around 8h 28m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 08:09 | 17:01 | 8h 53m |
| February | 07:32 | 17:49 | 10h 17m |
| March | 06:40 | 18:30 | 11h 51m |
| April | 06:38 | 20:14 | 13h 36m |
| May | 05:50 | 20:55 | 15h 5m |
| June | 05:29 | 21:24 | 15h 55m |
| July | 05:44 | 21:19 | 15h 35m |
| August | 06:22 | 20:39 | 14h 17m |
| September | 07:03 | 19:40 | 12h 37m |
| October | 07:44 | 18:40 | 10h 56m |
| November | 07:30 | 16:51 | 9h 21m |
| December | 08:06 | 16:36 | 8h 30m |