July 21, 2026 · Cergy-Pontoise, France
Cergy-Pontoise has 15h 36m of daylight today. Sunrise is at 06:11 and sunset is at 21:47. All times are calculated astronomically for Cergy-Pontoise's exact coordinates.
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.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Cergy-Pontoise, or see daylight hours for every day of the year.
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 | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 8h 40m | 08:41 | 17:22 |
| February | 10h 10m | 08:02 | 18:12 |
| March | 11h 50m | 07:07 | 18:56 |
| April | 13h 41m | 07:02 | 20:43 |
| May | 15h 17m | 06:11 | 21:27 |
| June | 16h 11m | 05:48 | 21:58 |
| July | 15h 49m | 06:04 | 21:53 |
| August | 14h 26m | 06:44 | 21:10 |
| September | 12h 39m | 07:29 | 20:07 |
| October | 10h 52m | 08:12 | 19:04 |
| November | 9h 11m | 08:02 | 17:13 |
| December | 8h 15m | 08:40 | 16:55 |