Merthyr Mawr in numbers
- Coordinates
- 51.4908, -3.6302
- Region
- Wales
- Country
- United Kingdom, Europe
- Capital
- London — 243 km away
Watch the current local time in Merthyr Mawr, Wales, United Kingdom, running on the Europe/London time zone (+0).
Merthyr Mawr, United Kingdom
Friday, 13 November 2026
UTC+0 · Europe/London
Local time in Merthyr Mawr
UTC+0 · no daylight saving time
Local time in Merthyr Mawr, Wales.
Sunrise 7:30 AM Solar noon 12:00 PM Sunset 4:30 PM Daylight 9 h 00 min Night 15 h 00 min Civil twilight 6:53 AM – 5:07 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
Merthyr Mawr has 1 postal code in total.
Merthyr Mawr uses the Europe/London time zone with a UTC+0 offset. Whether daylight saving time is used: No.
Sunrise for Merthyr Mawr today is set at 7:30 AM, sunset at 4:30 PM. Daylight covers 9 h 00 min.
The same local time applies in Merthyr Mawr, Tythegston and Ogmore.