July 21, 2026 · Jaffna, Sri Lanka
Sunset in Jaffna today is at 18:35. Day length is 12h 37m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Jaffna's coordinates and updated daily.
Jaffna lies at 10°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
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 Jaffna.
The longest day in Jaffna is around 12h 41m (around June 21). The shortest is around 11h 34m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:08 | 06:31 | 11h 37m |
| February | 18:20 | 06:30 | 11h 49m |
| March | 18:22 | 06:18 | 12h 4m |
| April | 18:21 | 06:01 | 12h 20m |
| May | 18:24 | 05:50 | 12h 34m |
| June | 18:32 | 05:51 | 12h 41m |
| July | 18:36 | 05:57 | 12h 38m |
| August | 18:29 | 06:02 | 12h 27m |
| September | 18:12 | 06:01 | 12h 11m |
| October | 17:54 | 05:59 | 11h 55m |
| November | 17:46 | 06:05 | 11h 41m |
| December | 17:53 | 06:19 | 11h 34m |