July 21, 2026 · Longyearbyen, Svalbard and Jan Mayen
Sunset in Longyearbyen today is at Invalid date. Day length is NaNh NaNm. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Longyearbyen's coordinates and updated daily.
Longyearbyen lies at 78°N. At this latitude, daylight swings dramatically between seasons — from long summer days with potential midnight sun to short winter days with just a few hours of light.
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 Longyearbyen.
The longest day in Longyearbyen is around NaNh NaNm (around June 21). The shortest is around NaNh NaNm (around December 21). Days are currently getting shorter — losing about NaN minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | Invalid date | Invalid date | NaNh NaNm |
| February | Invalid date | Invalid date | NaNh NaNm |
| March | 17:41 | 06:33 | 11h 8m |
| April | 23:11 | 02:46 | 20h 25m |
| May | Invalid date | Invalid date | NaNh NaNm |
| June | Invalid date | Invalid date | NaNh NaNm |
| July | Invalid date | Invalid date | NaNh NaNm |
| August | Invalid date | Invalid date | NaNh NaNm |
| September | 20:11 | 05:36 | 14h 35m |
| October | 16:05 | 09:23 | 6h 42m |
| November | Invalid date | Invalid date | NaNh NaNm |
| December | Invalid date | Invalid date | NaNh NaNm |