Slough time: GMT and BST
The next clock change in Slough is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.
Slough on 15 October 2026: sunrise 07:26, sunset 18:09, day length 10 h 43 min.
Place| Fact | Value |
|---|
| Time zone | Europe/London |
| Offset | UTC+1 |
| Region | England |
| Latitude | 51.5095 |
| Longitude | -0.5954 |
| Population | 164,793 |
The next clock change in Slough is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.
Sun this year| Fact | Value |
|---|
| Longest day | 21 June 2026, 16 h 39 min |
| Shortest day | 21 December 2026, 7 h 50 min |
| Earliest sunrise | 04:44 on 17 June 2026 |
| Latest sunset | 21:23 on 25 June 2026 |
| Golden hour on the longest day | 21 June morning 04:44 to 05:39, evening 20:29 to 21:23 |
Next public holidays| Date | Holiday |
|---|
| 25 December 2026 | Christmas Day |
| 26 December 2026 | Boxing Day |
| 28 December 2026 | Boxing Day (substitute day) |
Working hours overlap| City | 09:00 to 17:00 |
|---|
| London | Slough 09:00 to 17:00; London 09:00 to 17:00 |
| New York | Slough 14:00 to 17:00; New York 09:00 to 12:00 |