sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Cergy-Pontoise, France (Île-de-France, Département du Val-d’Oise). Longest day in 2026: 16 hours, 12 minutes, 45 seconds (2026-06-21). Shortest day in this year: 8 hours, 13 minutes , 21 seconds (2026-12-21).
)Largest solar noon altitude in Cergy-Pontoise in 2026 is: 64.4° (2026-06-21, 13:53:30). minimal 17.52° (2026-12-22, 12:50:14)
*All times are shown in Cergy-Pontoise local time.