sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Guidonia Montecelio, Italy (Latium, Città metropolitana di Roma Capitale). Longest day in 2026: 15 hours, 14 minutes, 35 seconds (2026-06-21). Shortest day in this year: 9 hours, 7 minutes , 6 seconds (2026-12-21).
)Largest solar noon altitude in Guidonia Montecelio in 2026 is: 71.45° (2026-06-21, 13:10:55). minimal 24.57° (2026-12-22, 12:07:39)
*All times are shown in Guidonia Montecelio local time.