July 21, 2026 · Larne, Northern Ireland
Sunset in Larne today is at 21:46. Day length is 16h 31m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Larne's coordinates and updated daily.
Larne lies at 55°N. At this latitude, day length varies significantly through the year — from roughly 7–8 hours in midwinter to 16–17 hours at 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 Larne.
The longest day in Larne is around 17h 20m (around June 21). The shortest is around 7h 12m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:26 | 08:40 | 7h 45m |
| February | 17:28 | 07:49 | 9h 39m |
| March | 18:25 | 06:42 | 11h 42m |
| April | 20:24 | 06:24 | 14h 0m |
| May | 21:22 | 05:19 | 16h 2m |
| June | 22:03 | 04:46 | 17h 17m |
| July | 21:55 | 05:04 | 16h 51m |
| August | 21:01 | 05:57 | 15h 4m |
| September | 19:45 | 06:54 | 12h 51m |
| October | 18:29 | 07:51 | 10h 39m |
| November | 16:24 | 07:53 | 8h 31m |
| December | 15:57 | 08:41 | 7h 16m |