Sunrise and Sunset times in Blackwood, United Kingdom 
Blackwood
Caerphilly
Time zone: Europe/London, UTC 1 h.
Latitude: 51.6678, Longitude: -3.2075
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 04:59:20 | 13:16:47 | 21:34:13 | 16h 34m 53s |
| 2025-Jul-02, Wednesday | 05:00:04 | 13:16:58 | 21:33:52 | 16h 33m 48s |
| 2025-Jul-03, Thursday | 05:00:50 | 13:17:09 | 21:33:28 | 16h 32m 38s |
| 2025-Jul-04, Friday | 05:01:39 | 13:17:20 | 21:33:00 | 16h 31m 21s |
| 2025-Jul-05, Saturday | 05:02:30 | 13:17:30 | 21:32:30 | 16h 30m 0s |
| 2025-Jul-06, Sunday | 05:03:24 | 13:17:40 | 21:31:57 | 16h 28m 33s |
| 2025-Jul-07, Monday | 05:04:20 | 13:17:50 | 21:31:20 | 16h 27m 0s |
| 2025-Jul-08, Tuesday | 05:05:18 | 13:17:59 | 21:30:40 | 16h 25m 22s |
| 2025-Jul-09, Wednesday | 05:06:18 | 13:18:08 | 21:29:58 | 16h 23m 40s |
| 2025-Jul-10, Thursday | 05:07:20 | 13:18:16 | 21:29:13 | 16h 21m 53s |
| 2025-Jul-11, Friday | 05:08:25 | 13:18:24 | 21:28:24 | 16h 19m 59s |
| 2025-Jul-12, Saturday | 05:09:31 | 13:18:32 | 21:27:33 | 16h 18m 2s |
| 2025-Jul-13, Sunday | 05:10:39 | 13:18:39 | 21:26:39 | 16h 16m 0s |
| 2025-Jul-14, Monday | 05:11:49 | 13:18:46 | 21:25:43 | 16h 13m 54s |
| 2025-Jul-15, Tuesday | 05:13:00 | 13:18:52 | 21:24:43 | 16h 11m 43s |
| 2025-Jul-16, Wednesday | 05:14:14 | 13:18:57 | 21:23:41 | 16h 9m 27s |
| 2025-Jul-17, Thursday | 05:15:28 | 13:19:02 | 21:22:37 | 16h 7m 9s |
| 2025-Jul-18, Friday | 05:16:45 | 13:19:07 | 21:21:29 | 16h 4m 44s |
| 2025-Jul-19, Saturday | 05:18:03 | 13:19:11 | 21:20:19 | 16h 2m 16s |
| 2025-Jul-20, Sunday | 05:19:22 | 13:19:14 | 21:19:07 | 15h 59m 45s |
| 2025-Jul-21, Monday | 05:20:42 | 13:19:17 | 21:17:52 | 15h 57m 10s |
| 2025-Jul-22, Tuesday | 05:22:04 | 13:19:20 | 21:16:35 | 15h 54m 31s |
| 2025-Jul-23, Wednesday | 05:23:27 | 13:19:21 | 21:15:16 | 15h 51m 49s |
| 2025-Jul-24, Thursday | 05:24:51 | 13:19:22 | 21:13:54 | 15h 49m 3s |
| 2025-Jul-25, Friday | 05:26:16 | 13:19:23 | 21:12:30 | 15h 46m 14s |
| 2025-Jul-26, Saturday | 05:27:42 | 13:19:23 | 21:11:04 | 15h 43m 22s |
| 2025-Jul-27, Sunday | 05:29:09 | 13:19:22 | 21:09:36 | 15h 40m 27s |
| 2025-Jul-28, Monday | 05:30:37 | 13:19:21 | 21:08:05 | 15h 37m 28s |
| 2025-Jul-29, Tuesday | 05:32:05 | 13:19:19 | 21:06:33 | 15h 34m 28s |
| 2025-Jul-30, Wednesday | 05:33:35 | 13:19:17 | 21:04:59 | 15h 31m 24s |
| 2025-Jul-31, Thursday | 05:35:05 | 13:19:14 | 21:03:22 | 15h 28m 17s |
Blackwood 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