Williamstown in numbers
- Coordinates
- 51.7523, -3.3877
- Region
- Wales
- Country
- United Kingdom, Europe
- Capital
- London — 227 km away
- Same name
- 25 more places in the world share this name
What time is it in Williamstown, Wales, United Kingdom
The clock on this page follows the local time of Williamstown, Wales, United Kingdom, in the Europe/London zone (+0).
Williamstown, United Kingdom
Sunday, 8 November 2026
UTC+0 · Europe/London
Local time in Williamstown
UTC+0 · no daylight saving time
Local time in Williamstown, Wales.
The sun today
Sunrise 7:21 AM Solar noon 11:58 AM Sunset 4:36 PM Daylight 9 h 15 min Night 14 h 45 min Civil twilight 6:45 AM – 5:12 PM
Weather in Williamstown right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Williamstown and its neighbours
Postal codes
- CF47 Merthyr Tydfil — 0.8 km away
- CF48 Vaynor — 1.9 km away
- CF44 Aber-nant — 4.7 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Wales
Other places named Williamstown
- Williamstown New Jersey, United States
- Williamstown Victoria, Australia
- Williamstown Massachusetts, United States
- Williamstown Kentucky, United States
- Williamstown West Virginia, United States
Same time zone — Europe/London
- London United Kingdom
- Birmingham United Kingdom
- Glasgow United Kingdom
Nearby places
- Merthyr Tydfil — 0.8 km
- Cefn-Coed-Y-Cymmer — 1.9 km
- Abercanaid — 3.5 km
- Merthyr Tydfil County Borough — 3.8 km
- Llwydcoed — 4.7 km
- Aber-Nant — 4.7 km
Local time details for Williamstown
Close to Williamstown, the towns of Merthyr Tydfil and Cefn-Coed-Y-Cymmer show the same time.
Mail addressed to Williamstown uses 3 postal codes.
Williamstown is served by the Europe/London time zone, offset UTC+0. Daylight saving time applies: No.
Daylight in Williamstown starts at 7:21 AM and ends at 4:36 PM today. It lasts 9 h 15 min.
Questions and answers
- Which time zone does Williamstown use?
- Williamstown uses Europe/London, which has an offset of +0.
- Is a seasonal hour added to the clock in Williamstown?
- No.
- What is the local sunset time in Williamstown?
- Local sunset is 4:36 PM.