sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Niterói, Brazil (Rio de Janeiro). Longest day in 2026: 13 hours, 32 minutes, 34 seconds (2026-12-21). Shortest day in this year: 10 hours, 43 minutes , 47 seconds (2026-06-20).
)Largest solar noon altitude in Niterói in 2026 is: 89.45° (2026-12-20, 11:50:02). minimal 43.68° (2026-06-21, 11:54:16)
*All times are shown in Niterói local time.