Current Time in Dumbarton, Scotland, United Kingdom
10:40:18 PM
22:40:18
GMT (Greenwich Mean Time) · UTC
Europe/London
Time zone details
Dumbarton is currently on standard time; daylight saving time is observed in 2026
Daylight in Dumbarton
Location facts
Place
- Country
- United Kingdom
- Administrative area
- Scotland
- District
- West Dunbartonshire
- Place type
- City or town
- Country currency
- British Pound (GBP)
Practical
- Country languages
- English, Welsh, Scottish Gaelic
- Dialing code
- +44
- Population
- 19,950
- Elevation
- Approximately 4 m (DEM estimate)
Geography
- Geographic coordinates
- 55° 56' N / 4° 34' W
Convert Dumbarton time
Compare Dumbarton with another city or time zone
Dumbarton follows the same clock and daylight-saving rules as London
Popular conversions (current offsets)
All times shown relative to Dumbarton local time
Clock changes in Dumbarton
1:00 AM GMT2:00 AM BST
Clocks move forward 1 hour
2026
past
Daylight saving time starts
1:00 AM GMT2:00 AM BST
Clocks move forward 1 hour
past
Daylight saving time ends
2:00 AM BST1:00 AM GMT
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 9 hr 30 min4 min 23 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Wednesday, October 28, 2026
View Dumbarton on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 9 hr 30 min4 min 23 sec shorter than the previous day
- Solar noon
- (20.9° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waning Gibbous (92% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- Full Moon — Monday, October 26, 2026 at
- Next principal phase
- Third Quarter — Sunday, November 1, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 9 hr 30 min | 4 min 23 sec shorter than the previous day | |||
| 9 hr 26 min | 4 min 22 sec shorter than the previous day | |||
| 9 hr 22 min | 4 min 21 sec shorter than the previous day | |||
| 9 hr 17 min | 4 min 19 sec shorter than the previous day | |||
| 9 hr 13 min | 4 min 18 sec shorter than the previous day | |||
| 9 hr 09 min | 4 min 17 sec shorter than the previous day | |||
| 9 hr 04 min | 4 min 15 sec shorter than the previous day |
Weather forecast for Dumbarton
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Plan around Dumbarton
Upcoming public holidays in Scotland
- St Andrew’s Day
- Christmas Day
- Boxing Day
Nearby scheduled airports for Dumbarton, Scotland, United Kingdom
Glasgow AirportGLALarge airport · Serves Glasgow11.8 km southeast
Source: OurAirports record · GLA / EGPF
About 11.8 km (7.3 mi) southeast of Dumbarton
Scheduled airline service in source data
Glasgow Prestwick AirportPIKLarge airport · Serves Prestwick, South Ayrshire49.2 km south
Source: OurAirports record · PIK / EGPK
About 49.2 km (30.6 mi) south of Dumbarton
Scheduled airline service in source data
Edinburgh AirportEDILarge airport · Serves Ingliston, Edinburgh74.6 km east
Source: OurAirports record · EDI / EGPH
About 74.6 km (46.4 mi) east of Dumbarton
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Dumbarton in?
- Dumbarton 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 Dumbarton?
- Clocks in Dumbarton move forward 1 hour on Sunday, March 28, 2027 at 1:00 AM, changing from GMT (UTC) to BST (UTC+01:00)
- Does Dumbarton observe daylight saving time?
- Yes. Dumbarton observes daylight saving time: BST (UTC+1) in summer and GMT (UTC+0) in winter.
- What is the UTC offset of Dumbarton?
- Dumbarton is UTC+0 in winter and UTC+1 in summer