Current Time in Castlederg, Derry City and Strabane, Northern Ireland, United Kingdom

8:03:54 PM

20:03:54

BST (British Summer Time) · UTC+01:00

Europe/London

Clock format
Compare Castlederg timeView Castlederg on map
Time zone details

Castlederg is observing daylight saving time in 2026

Daylight in Castlederg

Sunrise8:09 AMSolar noon1:15 PMSunset6:20 PM
Next clock changeOct 25, 2026 · Clocks move back 1 hour · in 4 days 5 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
United Kingdom
Administrative area
Northern Ireland
District
Derry City and Strabane
Place type
Populated place
Country currency
British Pound (GBP)

Practical

Country languages
English, Welsh, Scottish Gaelic
Dialing code
+44
Population
2,822
Elevation
Approximately 47 m (DEM estimate)

Geography

Geographic coordinates
54° 42' N / 7° 35' W
View on map

Convert Castlederg time

Compare Castlederg with another city or time zone

Clock changes in Castlederg

Next clock change

Upcoming

2:00 AM BST1:00 AM GMT

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    1:00 AM GMT2:00 AM BST

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM BST1:00 AM GMT

    Clocks move back 1 hour

Future clock changes, 2027–2030
United Kingdom daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 11 min4 min 18 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
First QuarterMoon illumination67%
View full Sun & Moon detailsHide full Sun & Moon details

Tuesday, October 20, 2026

View Castlederg on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 11 min4 min 18 sec shorter than the previous day
Solar noon
(24.9° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
First Quarter (67% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Monday, October 26, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 11 min4 min 18 sec shorter than the previous day
10 hr 07 min4 min 16 sec shorter than the previous day
10 hr 03 min4 min 16 sec shorter than the previous day
9 hr 58 min4 min 14 sec shorter than the previous day
9 hr 54 min4 min 14 sec shorter than the previous day
9 hr 50 min4 min 14 sec shorter than the previous day
9 hr 46 min4 min 12 sec shorter than the previous day

Weather forecast for Castlederg

Temperature unit

Loading weather forecast…

Plan around Castlederg

Upcoming public holidays in Northern Ireland

  1. Christmas Day
  2. Boxing Day
  3. Boxing Day (substitute day)

Nearby places

OmaghFermanagh and Omagh22 kmSELetterkennyCounty Donegal28 kmNLondonderry County BoroughDerry City and Strabane37 kmNEDerryDerry City and Strabane37 kmNESligoSligo75 kmSWColeraineCauseway Coast and Glens76 kmNEPortadownArmagh City Banbridge and Craigavon81 kmSECraigavonArmagh City Banbridge and Craigavon83 kmEBallymenaMid and East Antrim86 kmE
Browse places in United Kingdom

Frequently asked questions

What time zone is Castlederg in?
Castlederg uses Greenwich Mean Time (GMT, UTC+0) in winter and British Summer Time (BST, UTC+1) in summer. Its IANA time zone is Europe/London.
When is the next clock change in Castlederg?
Clocks in Castlederg move backward 1 hour on Sunday, October 25, 2026 at 2:00 AM, changing from BST (UTC+01:00) to GMT (UTC)
Does Castlederg observe daylight saving time?
Yes. Castlederg observes daylight saving time: BST (UTC+1) in summer and GMT (UTC+0) in winter.
What is the UTC offset of Castlederg?
Castlederg is UTC+0 in winter and UTC+1 in summer