sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Cayenne, French Guiana (Guyane). Longest day in 2026: 12 hours, 24 minutes, 34 seconds (2026-06-19). Shortest day in this year: 11 hours, 50 minutes , 19 seconds (2026-12-22).
)Largest solar noon altitude in Cayenne in 2026 is: 71.51° (2026-06-19, 12:30:45). minimal 61.63° (2026-12-22, 12:27:58)
*All times are shown in Cayenne local time.