July 21, 2026 · Saint Peter Port, Guernsey
Sunset in Saint Peter Port today is at 21:07. Day length is 15h 40m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Saint Peter Port's coordinates and updated daily.
Saint Peter Port lies at 49°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 Saint Peter Port.
The longest day in Saint Peter Port is around 16h 17m (around June 21). The shortest is around 8h 9m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:37 | 08:02 | 8h 35m |
| February | 17:28 | 07:23 | 10h 5m |
| March | 18:13 | 06:27 | 11h 46m |
| April | 20:01 | 06:21 | 13h 39m |
| May | 20:46 | 05:29 | 15h 17m |
| June | 21:18 | 05:04 | 16h 14m |
| July | 21:14 | 05:19 | 15h 54m |
| August | 20:31 | 06:00 | 14h 31m |
| September | 19:28 | 06:45 | 12h 43m |
| October | 18:24 | 07:30 | 10h 54m |
| November | 16:31 | 07:20 | 9h 11m |
| December | 16:12 | 07:59 | 8h 12m |