Cardiff on 15 October 2026: sunrise 07:36, sunset 18:19, day length 10 h 43 min.
| Fact | Value |
|---|---|
| Time zone | Europe/London |
| Offset | UTC+1 |
| Region | Wales |
| Latitude | 51.4800 |
| Longitude | -3.1800 |
| Population | 372,089 |
The next clock change in Cardiff is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.
| Fact | Value |
|---|---|
| Longest day | 21 June 2026, 16 h 38 min |
| Shortest day | 21 December 2026, 7 h 50 min |
| Earliest sunrise | 04:55 on 17 June 2026 |
| Latest sunset | 21:34 on 25 June 2026 |
| Golden hour on the longest day | 21 June morning 04:55 to 05:49, evening 20:39 to 21:33 |
| Date | Holiday |
|---|---|
| 25 December 2026 | Christmas Day |
| 26 December 2026 | Boxing Day |
| 28 December 2026 | Boxing Day (substitute day) |
| City | 09:00 to 17:00 |
|---|---|
| London | Cardiff 09:00 to 17:00; London 09:00 to 17:00 |
| New York | Cardiff 14:00 to 17:00; New York 09:00 to 12:00 |