sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Mount Merrion, Ireland (Leinster, Dún Laoghaire-Rathdown). Longest day in 2026: 16 hours, 59 minutes, 50 seconds (2026-06-21). Shortest day in this year: 7 hours, 30 minutes , 41 seconds (2026-12-21).
)Largest solar noon altitude in Mount Merrion in 2026 is: 60.14° (2026-06-21, 13:26:41). minimal 13.26° (2026-12-22, 12:23:25)
*All times are shown in Mount Merrion local time.