Cwm Siôn Mathew in numbers
- Coordinates
- 51.8197, -3.1188
- Region
- Wales
- Country
- United Kingdom, Europe
- Capital
- London — 209 km away
The clock above shows the current local time in Cwm Siôn Mathew, Wales, United Kingdom, which uses Europe/London (+0).
Cwm Siôn Mathew, United Kingdom
Monday, 9 November 2026
UTC+0 · Europe/London
Local time in Cwm Siôn Mathew
UTC+0 · no daylight saving time
Local time in Cwm Siôn Mathew, Wales.
Sunrise 7:22 AM Solar noon 11:57 AM Sunset 4:33 PM Daylight 9 h 11 min Night 14 h 49 min Civil twilight 6:45 AM – 5:10 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.
The time given for Cwm Siôn Mathew holds for nearby Clydach and Gilwern too.
Cwm Siôn Mathew is served by a set of 2 postal codes.
Time in Cwm Siôn Mathew is measured by Europe/London, at UTC+0. Whether clocks are moved for summer: No.
Today Cwm Siôn Mathew sees sunrise at 7:22 AM, sunset at 4:33 PM. Daylight comes out to 9 h 11 min.