July 21, 2026 · Cergy-Pontoise, France
Sunrise in Cergy-Pontoise today is at 06:11. Day length is 15h 36m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Cergy-Pontoise's coordinates and updated daily.
Cergy-Pontoise 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.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Cergy-Pontoise.
The longest day in Cergy-Pontoise is around 16h 13m (around June 21). The shortest is around 8h 13m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 08:41 | 17:22 | 8h 40m |
| February | 08:02 | 18:12 | 10h 10m |
| March | 07:07 | 18:56 | 11h 50m |
| April | 07:02 | 20:43 | 13h 41m |
| May | 06:11 | 21:27 | 15h 17m |
| June | 05:48 | 21:58 | 16h 11m |
| July | 06:04 | 21:53 | 15h 49m |
| August | 06:44 | 21:10 | 14h 26m |
| September | 07:29 | 20:07 | 12h 39m |
| October | 08:12 | 19:04 | 10h 52m |
| November | 08:02 | 17:13 | 9h 11m |
| December | 08:40 | 16:55 | 8h 15m |