July 21, 2026 · Rennes, France
Sunset in Rennes today is at 21:58. Day length is 15h 29m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Rennes's coordinates and updated daily.
Rennes lies at 48°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 Rennes.
The longest day in Rennes is around 16h 4m (around June 21). The shortest is around 8h 21m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:39 | 08:54 | 8h 45m |
| February | 18:27 | 08:17 | 10h 11m |
| March | 19:10 | 07:23 | 11h 47m |
| April | 20:55 | 07:20 | 13h 35m |
| May | 21:38 | 06:30 | 15h 8m |
| June | 22:09 | 06:07 | 16h 2m |
| July | 22:05 | 06:22 | 15h 43m |
| August | 21:24 | 07:00 | 14h 24m |
| September | 20:24 | 07:43 | 12h 41m |
| October | 19:22 | 08:25 | 10h 57m |
| November | 17:32 | 08:12 | 9h 19m |
| December | 17:14 | 08:50 | 8h 24m |