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Sun times

Northern Ireland · United Kingdom

Sunrise and Sunset Times Today in Castlereagh, Northern Ireland

· GMT (UTC+00:00)

Sunset in Castlereagh is at 4:58 PM and sunrise is at 7:16 AM. There are 9h 42m of daylight.

Sunset

4:58 PM

249° W

Sunrise

7:16 AM

111° E

Daylight

9h 42m

0h 04m shorter than the previous day

Solar noon

12:07 PM

Sun altitude: 22.5°

SunriseSunset

Live countdown to the next sunrise or sunset

Times use the city centre and a clear, level horizon. Hills, buildings and weather can change what you see.

Tomorrow in Castlereagh

Wednesday, 28 October 2026: sunset 4:56 PM, sunrise 7:18 AM. Daylight: 9h 38m.


Twilight and golden hour

Morning light

  • Astronomical dawn (−18°)5:15 AM
  • Nautical dawn (−12°)5:56 AM
  • Civil dawn (−6°)6:38 AM
  • Golden hour (−4° to +6°)6:53 AM – 8:09 AM

Evening light

  • Golden hour (+6° to −4°)4:05 PM – 5:21 PM
  • Civil dusk (−6°)5:36 PM
  • Nautical dusk (−12°)6:18 PM
  • Astronomical dusk (−18°)6:59 PM

Golden hour is an approximate photography window, not a weather forecast. About twilight and light thresholds.

Local time in Castlereagh

Europe/London · GMT · UTC+00:00. Standard or fixed local time is in effect.

The next clock change is on Sunday, 28 March 2027, from UTC+00:00 to UTC+01:00. Times in the calendar already include this change.

Clock changes and regional exceptions in United Kingdom

IANA timezone data 2026e. Future rules can change; corrections are welcome.

Sunrise and sunset calendar for Castlereagh


2026-10. Local times in Europe/London; clock changes apply on their actual dates.
DateSunsetSunriseDaylight
7:00 PM7:26 AM11h 34m
6:57 PM7:27 AM11h 30m
6:55 PM7:29 AM11h 25m
6:52 PM7:31 AM11h 21m
6:50 PM7:33 AM11h 17m
6:47 PM7:35 AM11h 12m
6:45 PM7:37 AM11h 08m
6:42 PM7:39 AM11h 04m
6:40 PM7:41 AM10h 59m
6:37 PM7:43 AM10h 55m
6:35 PM7:45 AM10h 51m
6:33 PM7:46 AM10h 46m
6:30 PM7:48 AM10h 42m
6:28 PM7:50 AM10h 38m
6:25 PM7:52 AM10h 33m
6:23 PM7:54 AM10h 29m
6:21 PM7:56 AM10h 25m
6:18 PM7:58 AM10h 20m
6:16 PM8:00 AM10h 16m
6:14 PM8:02 AM10h 12m
6:11 PM8:04 AM10h 08m
6:09 PM8:06 AM10h 03m
6:07 PM8:08 AM9h 59m
6:05 PM8:10 AM9h 55m
5:03 PM7:12 AM9h 51m
5:00 PM7:14 AM9h 46m
4:58 PM7:16 AM9h 42m
4:56 PM7:18 AM9h 38m
4:54 PM7:20 AM9h 34m
4:52 PM7:22 AM9h 30m
4:50 PM7:24 AM9h 26m
Download 2026 calendar (CSV)

About these times

Calculation point
54.57350°, -5.88472°
Place reference
GeoNames 2653558

Sunrise and sunset use a solar-centre altitude of −0.833°, including a standard allowance for refraction and the sun’s radius. The result is rounded to the nearest minute. Terrain and unusual atmospheric conditions are not modelled.

Sources, validation and limitations