Sunrise and Sunset times in Gilwern, United Kingdom 
Gilwern
Monmouthshire
Time zone: Europe/London, UTC 1 h.
Latitude: 51.8333, Longitude: -3.0833
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 04:57:55 | 13:16:17 | 21:34:39 | 16h 36m 44s |
| 2025-Jul-02, Wednesday | 04:58:39 | 13:16:28 | 21:34:17 | 16h 35m 38s |
| 2025-Jul-03, Thursday | 04:59:26 | 13:16:39 | 21:33:53 | 16h 34m 27s |
| 2025-Jul-04, Friday | 05:00:15 | 13:16:50 | 21:33:25 | 16h 33m 10s |
| 2025-Jul-05, Saturday | 05:01:07 | 13:17:00 | 21:32:54 | 16h 31m 47s |
| 2025-Jul-06, Sunday | 05:02:01 | 13:17:10 | 21:32:20 | 16h 30m 19s |
| 2025-Jul-07, Monday | 05:02:57 | 13:17:20 | 21:31:43 | 16h 28m 46s |
| 2025-Jul-08, Tuesday | 05:03:55 | 13:17:29 | 21:31:03 | 16h 27m 8s |
| 2025-Jul-09, Wednesday | 05:04:56 | 13:17:38 | 21:30:20 | 16h 25m 24s |
| 2025-Jul-10, Thursday | 05:05:59 | 13:17:47 | 21:29:35 | 16h 23m 36s |
| 2025-Jul-11, Friday | 05:07:03 | 13:17:55 | 21:28:46 | 16h 21m 43s |
| 2025-Jul-12, Saturday | 05:08:10 | 13:18:02 | 21:27:54 | 16h 19m 44s |
| 2025-Jul-13, Sunday | 05:09:19 | 13:18:09 | 21:27:00 | 16h 17m 41s |
| 2025-Jul-14, Monday | 05:10:29 | 13:18:16 | 21:26:03 | 16h 15m 34s |
| 2025-Jul-15, Tuesday | 05:11:41 | 13:18:22 | 21:25:03 | 16h 13m 22s |
| 2025-Jul-16, Wednesday | 05:12:55 | 13:18:28 | 21:24:00 | 16h 11m 5s |
| 2025-Jul-17, Thursday | 05:14:10 | 13:18:33 | 21:22:55 | 16h 8m 45s |
| 2025-Jul-18, Friday | 05:15:27 | 13:18:37 | 21:21:47 | 16h 6m 20s |
| 2025-Jul-19, Saturday | 05:16:46 | 13:18:41 | 21:20:37 | 16h 3m 51s |
| 2025-Jul-20, Sunday | 05:18:06 | 13:18:45 | 21:19:24 | 16h 1m 18s |
| 2025-Jul-21, Monday | 05:19:27 | 13:18:48 | 21:18:08 | 15h 58m 41s |
| 2025-Jul-22, Tuesday | 05:20:49 | 13:18:50 | 21:16:51 | 15h 56m 2s |
| 2025-Jul-23, Wednesday | 05:22:12 | 13:18:52 | 21:15:31 | 15h 53m 19s |
| 2025-Jul-24, Thursday | 05:23:37 | 13:18:53 | 21:14:08 | 15h 50m 31s |
| 2025-Jul-25, Friday | 05:25:03 | 13:18:53 | 21:12:44 | 15h 47m 41s |
| 2025-Jul-26, Saturday | 05:26:29 | 13:18:53 | 21:11:17 | 15h 44m 48s |
| 2025-Jul-27, Sunday | 05:27:57 | 13:18:53 | 21:09:48 | 15h 41m 51s |
| 2025-Jul-28, Monday | 05:29:26 | 13:18:51 | 21:08:17 | 15h 38m 51s |
| 2025-Jul-29, Tuesday | 05:30:55 | 13:18:49 | 21:06:44 | 15h 35m 49s |
| 2025-Jul-30, Wednesday | 05:32:25 | 13:18:47 | 21:05:09 | 15h 32m 44s |
| 2025-Jul-31, Thursday | 05:33:56 | 13:18:44 | 21:03:32 | 15h 29m 36s |
Gilwern 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