July 20, 2026 · Irvine, USA
Sunset in Irvine today is at 20:01. Day length is 14h 5m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Irvine's coordinates and updated daily.
Irvine lies at 34°N. 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 Irvine.
The longest day in Irvine is around 14h 23m (around June 21). The shortest is around 9h 55m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:05 | 06:57 | 10h 9m |
| February | 17:35 | 06:38 | 10h 58m |
| March | 18:59 | 07:04 | 11h 55m |
| April | 19:22 | 06:23 | 12h 59m |
| May | 19:45 | 05:52 | 13h 53m |
| June | 20:04 | 05:41 | 14h 22m |
| July | 20:04 | 05:52 | 14h 12m |
| August | 19:40 | 06:14 | 13h 27m |
| September | 19:01 | 06:35 | 12h 26m |
| October | 18:20 | 06:56 | 11h 24m |
| November | 16:50 | 06:23 | 10h 27m |
| December | 16:45 | 06:49 | 9h 56m |