São Luís is 4 hours behind London. London is UTC+1. São Luís is UTC-3.
London on 15 October 2026: sunrise 07:24, sunset 18:07, day length 10 h 43 min.
São Luís on 15 October 2026: sunrise 05:38, sunset 17:47, day length 12 h 10 min.
For London and São Luís: The next clock change in London is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.
For São Luís and London: São Luís has no clock change scheduled in the next year. The last year with a seasonal offset change was 2002. The offset now is UTC-3.
| Change |
|---|
| The gap changes on 25 October 2026 at 02:00, when clocks in London move back 1 hour. |
| The gap changes on 28 March 2027 at 01:00, when clocks in London move forward 1 hour. |
| The gap changes on 31 October 2027 at 02:00, when clocks in London move back 1 hour. |
| View | 09:00 to 17:00 |
|---|---|
| From London | London 13:00 to 17:00; São Luís 09:00 to 13:00 |
| From São Luís | São Luís 09:00 to 13:00; London 13:00 to 17:00 |
| London | São Luís |
|---|---|
| 00:00 | 20:00 (previous day) |
| 01:00 | 21:00 (previous day) |
| 02:00 | 22:00 (previous day) |
| 03:00 | 23:00 (previous day) |
| 04:00 | 00:00 |
| 05:00 | 01:00 |
| 06:00 | 02:00 |
| 07:00 | 03:00 |
| 08:00 | 04:00 |
| 09:00 | 05:00 |
| 10:00 | 06:00 |
| 11:00 | 07:00 |
| 12:00 | 08:00 |
| 13:00 | 09:00 |
| 14:00 | 10:00 |
| 15:00 | 11:00 |
| 16:00 | 12:00 |
| 17:00 | 13:00 |
| 18:00 | 14:00 |
| 19:00 | 15:00 |
| 20:00 | 16:00 |
| 21:00 | 17:00 |
| 22:00 | 18:00 |
| 23:00 | 19:00 |
| City | Longest day | Shortest day |
|---|---|---|
| London with São Luís | 21 June 2026, 16 h 38 min | 21 December 2026, 7 h 50 min |
| São Luís with London | 21 December 2026, 12 h 16 min | 21 June 2026, 11 h 59 min |
| City | Date | Holiday |
|---|---|---|
| London and São Luís | 25 December 2026 | Christmas Day |
| London and São Luís | 26 December 2026 | Boxing Day |
| São Luís and London | 25 October 2026 | Dia de Eleição |
| São Luís and London | 2 November 2026 | Dia de Finados |