4.8 out of 5 — 252290 votes

Leinster, Ireland

Leinster follows the Irish national time zone. Its clocks use Greenwich Mean Time, UTC+0, in winter and Irish Standard Time, UTC+1, during the summer clock period. Dublin and every other Leinster community change at the same time.

Dublin, Ireland

Friday, 4 September 2026

UTC+1 · Europe/Dublin

Time and sun data for Dublin — the largest city of Leinster

The sun in Dublin

Sunrise 06:40 Solar noon 13:25 Sunset 20:10 Daylight 13 h 30 min Night 10 h 30 min Civil twilight 06:04 – 20:47

Ireland · 3 880 cities · page 1 of 20

Largest cities

All cities — page 1

Current time in Leinster, Ireland

Leinster follows the Irish national time zone. Its clocks use Greenwich Mean Time, UTC+0, in winter and Irish Standard Time, UTC+1, during the summer clock period. Dublin and every other Leinster community change at the same time.

No time-zone boundary runs through the province. Travelling between Dublin, Kilkenny, Wexford, Dundalk, or the Midlands never requires a clock adjustment. The seasonal switch is the only routine offset change to consider.

International comparisons need a little more care. A destination may keep one offset all year, change on different dates, or use a non-whole-hour offset. For a future appointment, compare the offsets on that date rather than relying on today’s difference.

Dublin may set the pace, but it does not get a private minute ahead of the rest of Leinster.

Dublin and other major Leinster centres

Dublin is Ireland’s capital and Leinster’s dominant urban centre. The province also contains substantial towns and cities across the east and Midlands, including Drogheda, Dundalk, Bray, Kilkenny, and Wexford. Each uses precisely the same civil time.

Dublin is the main reference for transport and national schedules. Drogheda and Dundalk are major centres in County Louth. Bray lies on the coast immediately south of Dublin. Kilkenny is a city in the province’s southeast.

Wexford is an important southeastern port town. Leinster extends well beyond the Dublin metropolitan area. It includes coastal districts facing the Irish Sea, inland counties, and communities near the River Shannon. That geographic spread affects daylight calculations without creating different legal times.

Transport timetables normally show local Irish time. When booking a flight, train, ferry, or online event, note whether the date falls before or after a seasonal clock change. The displayed departure and arrival hours remain local to the places named.

Sunrise from the Irish Sea to the Midlands

Sunrise is not uniform across Leinster. Eastern coastal locations and western inland locations sit at different longitudes, while latitude also influences seasonal daylight. A Dublin result is appropriate for Dublin, but an exact plan elsewhere should use the nearest town or coordinates.

The published sunrise is an astronomical calculation for a defined horizon. Mountains, streets, trees, and cloud can postpone the first direct view of the Sun. Conversely, the sky begins to brighten during dawn before the listed sunrise moment.

Set the location to the relevant Leinster town. Verify the local calendar date. Check the time-zone label beside the result. Consult twilight information if usable light matters more than sunrise itself.

The move between GMT and Irish Standard Time changes the clock reading assigned to solar events. It does not alter the Sun’s motion or the duration of daylight. This is why a sudden one-hour difference can appear in a timetable even though the natural seasonal change is gradual.

Questions and answers
Is Leinster in the same time zone as Dublin?
Yes. Dublin is in Leinster, and the entire province follows Ireland’s national clock.
What is Leinster’s summer offset?
The summer clock is Irish Standard Time, UTC+1.
Can I use Dublin’s sunrise for all of Leinster?
It is adequate as a broad reference, but accurate planning should use the actual town or coordinates.

Related tools and information

All pages