Sunrise and Sunset times in Killiney, Ireland 
Killiney
Dún Laoghaire-Rathdown
Time zone: Europe/Dublin, UTC 1 h.
Latitude: 53.2522, Longitude: -6.1125
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:01:46 | 13:28:24 | 21:55:02 | 16h 53m 16s |
| 2025-Jul-02, Wednesday | 05:02:32 | 13:28:35 | 21:54:38 | 16h 52m 6s |
| 2025-Jul-03, Thursday | 05:03:22 | 13:28:46 | 21:54:11 | 16h 50m 49s |
| 2025-Jul-04, Friday | 05:04:14 | 13:28:57 | 21:53:40 | 16h 49m 26s |
| 2025-Jul-05, Saturday | 05:05:09 | 13:29:07 | 21:53:06 | 16h 47m 57s |
| 2025-Jul-06, Sunday | 05:06:06 | 13:29:17 | 21:52:29 | 16h 46m 23s |
| 2025-Jul-07, Monday | 05:07:06 | 13:29:27 | 21:51:48 | 16h 44m 42s |
| 2025-Jul-08, Tuesday | 05:08:09 | 13:29:36 | 21:51:04 | 16h 42m 55s |
| 2025-Jul-09, Wednesday | 05:09:13 | 13:29:45 | 21:50:17 | 16h 41m 4s |
| 2025-Jul-10, Thursday | 05:10:20 | 13:29:54 | 21:49:27 | 16h 39m 7s |
| 2025-Jul-11, Friday | 05:11:29 | 13:30:02 | 21:48:34 | 16h 37m 5s |
| 2025-Jul-12, Saturday | 05:12:41 | 13:30:09 | 21:47:38 | 16h 34m 57s |
| 2025-Jul-13, Sunday | 05:13:54 | 13:30:16 | 21:46:39 | 16h 32m 45s |
| 2025-Jul-14, Monday | 05:15:09 | 13:30:23 | 21:45:37 | 16h 30m 28s |
| 2025-Jul-15, Tuesday | 05:16:26 | 13:30:29 | 21:44:32 | 16h 28m 6s |
| 2025-Jul-16, Wednesday | 05:17:45 | 13:30:35 | 21:43:24 | 16h 25m 39s |
| 2025-Jul-17, Thursday | 05:19:06 | 13:30:40 | 21:42:14 | 16h 23m 8s |
| 2025-Jul-18, Friday | 05:20:28 | 13:30:44 | 21:41:01 | 16h 20m 33s |
| 2025-Jul-19, Saturday | 05:21:52 | 13:30:48 | 21:39:45 | 16h 17m 53s |
| 2025-Jul-20, Sunday | 05:23:17 | 13:30:52 | 21:38:26 | 16h 15m 9s |
| 2025-Jul-21, Monday | 05:24:44 | 13:30:55 | 21:37:06 | 16h 12m 22s |
| 2025-Jul-22, Tuesday | 05:26:12 | 13:30:57 | 21:35:42 | 16h 9m 30s |
| 2025-Jul-23, Wednesday | 05:27:41 | 13:30:59 | 21:34:16 | 16h 6m 35s |
| 2025-Jul-24, Thursday | 05:29:11 | 13:31:00 | 21:32:48 | 16h 3m 37s |
| 2025-Jul-25, Friday | 05:30:43 | 13:31:00 | 21:31:17 | 16h 0m 34s |
| 2025-Jul-26, Saturday | 05:32:16 | 13:31:00 | 21:29:45 | 15h 57m 29s |
| 2025-Jul-27, Sunday | 05:33:49 | 13:31:00 | 21:28:10 | 15h 54m 21s |
| 2025-Jul-28, Monday | 05:35:24 | 13:30:58 | 21:26:33 | 15h 51m 9s |
| 2025-Jul-29, Tuesday | 05:36:59 | 13:30:56 | 21:24:53 | 15h 47m 54s |
| 2025-Jul-30, Wednesday | 05:38:36 | 13:30:54 | 21:23:12 | 15h 44m 36s |
| 2025-Jul-31, Thursday | 05:40:13 | 13:30:51 | 21:21:29 | 15h 41m 16s |
Killiney on Ireland map:
Cities in the same time zone Europe/Dublin
Dublin (Dublin), Cork (Cork), Limerick (Limerick), Galway (Galway), Waterford (Waterford), Dun Dealgan (Louth), Drogheda (Louth), Tralee (Kerry), Kilkenny (Kilkenny), Sligo (Sligo), Killarney (Kerry), Shannon (Clare), Monaghan (Monaghan), Ros Comain (Roscommon), Donegal (Donegal), Belleek (Fermanagh and Omagh), Newtown Mount Kennedy (Wicklow), Graigue (Laois), Carrigtohill (Cork), Castletown Bearhaven (Cork), Ardnacrusha , Inishannon (Cork), Inishcarra (Cork), Letterkenny (Donegal), Scilly (Cork), Calverstown (Kildare), Hospital , Beal Atha hEis (Cavan), Shercock (Cavan), Bridge End (Donegal)
Largest Populated Areas in Ireland
Dublin (Dublin), Cork (Cork), Limerick (Limerick), Galway (Galway), Waterford (Waterford), Dun Dealgan (Louth), Drogheda (Louth), Tralee (Kerry), Kilkenny (Kilkenny), Sligo (Sligo), Killarney (Kerry), Shannon (Clare), Monaghan (Monaghan), Ros Comain (Roscommon), Donegal (Donegal), Durrow (Laois), Saleen (Cork), Bridge End (Donegal), Navan (Meath), Leixlip (Kildare), Beal Atha hEis (Cavan), Inishcrone (Sligo), Inishcarra (Cork), Inishannon (Cork), Ardnacrusha , Castletown Bearhaven (Cork), Carrigtohill (Cork), Graigue (Laois), Gowran (Kilkenny), Gouldavoher
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks