July 21, 2026 · Patna, India
Sunset in Patna today is at 18:42. Day length is 13h 31m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Patna's coordinates and updated daily.
Patna lies at 26°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 Patna.
The longest day in Patna is around 13h 44m (around June 21). The shortest is around 10h 32m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:21 | 06:38 | 10h 42m |
| February | 17:43 | 06:26 | 11h 18m |
| March | 17:59 | 06:00 | 11h 59m |
| April | 18:13 | 05:28 | 12h 45m |
| May | 18:28 | 05:05 | 13h 23m |
| June | 18:42 | 04:59 | 13h 43m |
| July | 18:44 | 05:08 | 13h 35m |
| August | 18:27 | 05:23 | 13h 3m |
| September | 17:56 | 05:36 | 12h 20m |
| October | 17:24 | 05:48 | 11h 35m |
| November | 17:02 | 06:08 | 10h 55m |
| December | 17:02 | 06:29 | 10h 33m |