Sunrise and Sunset times in Castlewellan, United Kingdom 
Castlewellan
Newry, Mourne and Down
Time zone: Europe/London, UTC 1 h.
Latitude: 54.2667, Longitude: -5.9333
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 04:54:37 | 13:27:41 | 22:00:45 | 17h 6m 8s |
| 2025-Jul-02, Wednesday | 04:55:26 | 13:27:52 | 22:00:18 | 17h 4m 52s |
| 2025-Jul-03, Thursday | 04:56:18 | 13:28:03 | 21:59:49 | 17h 3m 31s |
| 2025-Jul-04, Friday | 04:57:13 | 13:28:14 | 21:59:15 | 17h 2m 2s |
| 2025-Jul-05, Saturday | 04:58:10 | 13:28:24 | 21:58:39 | 17h 0m 29s |
| 2025-Jul-06, Sunday | 04:59:11 | 13:28:34 | 21:57:58 | 16h 58m 47s |
| 2025-Jul-07, Monday | 05:00:13 | 13:28:44 | 21:57:15 | 16h 57m 2s |
| 2025-Jul-08, Tuesday | 05:01:19 | 13:28:53 | 21:56:28 | 16h 55m 9s |
| 2025-Jul-09, Wednesday | 05:02:27 | 13:29:02 | 21:55:38 | 16h 53m 11s |
| 2025-Jul-10, Thursday | 05:03:37 | 13:29:11 | 21:54:44 | 16h 51m 7s |
| 2025-Jul-11, Friday | 05:04:50 | 13:29:19 | 21:53:48 | 16h 48m 58s |
| 2025-Jul-12, Saturday | 05:06:04 | 13:29:26 | 21:52:48 | 16h 46m 44s |
| 2025-Jul-13, Sunday | 05:07:21 | 13:29:33 | 21:51:45 | 16h 44m 24s |
| 2025-Jul-14, Monday | 05:08:41 | 13:29:40 | 21:50:39 | 16h 41m 58s |
| 2025-Jul-15, Tuesday | 05:10:02 | 13:29:46 | 21:49:31 | 16h 39m 29s |
| 2025-Jul-16, Wednesday | 05:11:24 | 13:29:52 | 21:48:19 | 16h 36m 55s |
| 2025-Jul-17, Thursday | 05:12:49 | 13:29:57 | 21:47:04 | 16h 34m 15s |
| 2025-Jul-18, Friday | 05:14:16 | 13:30:01 | 21:45:47 | 16h 31m 31s |
| 2025-Jul-19, Saturday | 05:15:44 | 13:30:05 | 21:44:27 | 16h 28m 43s |
| 2025-Jul-20, Sunday | 05:17:13 | 13:30:09 | 21:43:04 | 16h 25m 51s |
| 2025-Jul-21, Monday | 05:18:45 | 13:30:12 | 21:41:39 | 16h 22m 54s |
| 2025-Jul-22, Tuesday | 05:20:17 | 13:30:14 | 21:40:11 | 16h 19m 54s |
| 2025-Jul-23, Wednesday | 05:21:51 | 13:30:16 | 21:38:40 | 16h 16m 49s |
| 2025-Jul-24, Thursday | 05:23:26 | 13:30:17 | 21:37:07 | 16h 13m 41s |
| 2025-Jul-25, Friday | 05:25:02 | 13:30:17 | 21:35:32 | 16h 10m 30s |
| 2025-Jul-26, Saturday | 05:26:40 | 13:30:17 | 21:33:55 | 16h 7m 15s |
| 2025-Jul-27, Sunday | 05:28:18 | 13:30:17 | 21:32:15 | 16h 3m 57s |
| 2025-Jul-28, Monday | 05:29:58 | 13:30:15 | 21:30:33 | 16h 0m 35s |
| 2025-Jul-29, Tuesday | 05:31:38 | 13:30:13 | 21:28:49 | 15h 57m 11s |
| 2025-Jul-30, Wednesday | 05:33:19 | 13:30:11 | 21:27:03 | 15h 53m 44s |
| 2025-Jul-31, Thursday | 05:35:01 | 13:30:08 | 21:25:15 | 15h 50m 14s |
Castlewellan on United Kingdom map:
Cities in the same time zone Europe/London
London (London, City of), Birmingham (Birmingham), Manchester (Manchester), Leeds (Leeds), Sheffield (Sheffield), Glasgow (Glasgow City), Newcastle upon Tyne (Newcastle upon Tyne), Nottingham (Nottingham), Liverpool (Liverpool), Southend-on-Sea (Southend-on-Sea), Bristol (Bristol, City of), Edinburgh (Edinburgh, City of), Brighton (Brighton and Hove), Bradford (Bradford), Leicester (Leicester), Sunderland (Sunderland), Belfast (Belfast), Portsmouth (Portsmouth), Bournemouth (Bournemouth), Middlesbrough (Redcar and Cleveland), Stoke-on-Trent (Stoke-on-Trent), Coventry (Coventry), Southampton (Southampton), Reading (Reading), Kingston upon Hull (Kingston upon Hull, City of), Abertawe (Swansea), Blackpool (Blackpool), Plymouth (Plymouth), Luton (Luton), Oxford (Oxfordshire)
Largest Populated Areas in United Kingdom
London (London, City of), Birmingham (Birmingham), Manchester (Manchester), Leeds (Leeds), Sheffield (Sheffield), Glasgow (Glasgow City), Newcastle upon Tyne (Newcastle upon Tyne), Caerdydd (Cardiff), Nottingham (Nottingham), Liverpool (Liverpool), Southend-on-Sea (Southend-on-Sea), Bristol (Bristol, City of), Edinburgh (Edinburgh, City of), Brighton (Brighton and Hove), Bradford (Bradford), Leicester (Leicester), Sunderland (Sunderland), Belfast (Belfast), Portsmouth (Portsmouth), Bournemouth (Bournemouth), Middlesbrough (Redcar and Cleveland), Stoke-on-Trent (Stoke-on-Trent), Coventry (Coventry), Southampton (Southampton), Reading (Reading), Kingston upon Hull (Kingston upon Hull, City of), Abertawe (Swansea), Blackpool (Blackpool), Plymouth (Plymouth), Luton (Luton)
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