| Year : 1913 |
| Back to standard time on Sunday 26 October 1913 - 00 h 30 (GMT ) WET |
| Year : 1939 |
| Transition to daylight saving time on Thuesday 12 September 1939 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 18 November 1939 - 23 h 00 (GMT ) WET |
| Year : 1940 |
| Transition to daylight saving time on Sunday 25 February 1940 - 00 h 00 (GMT + 1 h ) WEST |
| Year : 1945 |
| Back to standard time on Saturday 17 November 1945 - 23 h 00 (GMT ) WET |
| Year : 1950 |
| Transition to daylight saving time on Sunday 11 June 1950 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 28 October 1950 - 23 h 00 (GMT ) WET |
| Year : 1967 |
| Transition to daylight saving time on Saturday 3 June 1967 - 12 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 30 September 1967 - 23 h 00 (GMT ) WET |
| Year : 1974 |
| Transition to daylight saving time on Monday 24 June 1974 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 31 August 1974 - 23 h 00 (GMT ) WET |
| Year : 1976 |
| Transition to daylight saving time on Saturday 1 May 1976 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 31 July 1976 - 23 h 00 (GMT ) WET |
| Year : 1977 |
| Transition to daylight saving time on Sunday 1 May 1977 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Thuesday 27 September 1977 - 23 h 00 (GMT ) WET |
| Year : 1978 |
| Transition to daylight saving time on Thursday 1 June 1978 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Thursday 3 August 1978 - 23 h 00 (GMT ) WET |
| Year : 1984 |
| Back to standard time on Friday 16 March 1984 - 00 h 00 (GMT + 1 h ) CET |
| Year : 1985 |
| Back to standard time on Thuesday 31 December 1985 - 23 h 00 (GMT ) WET |
| Year : 2008 |
| Transition to daylight saving time on Sunday 1 June 2008 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 31 August 2008 - 23 h 00 (GMT ) WET |
| Year : 2009 |
| Transition to daylight saving time on Monday 1 June 2009 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Thursday 20 August 2009 - 23 h 00 (GMT ) WET |
| Year : 2010 |
| Transition to daylight saving time on Sunday 2 May 2010 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 7 August 2010 - 23 h 00 (GMT ) WET |
| Year : 2011 |
| Transition to daylight saving time on Sunday 3 April 2011 - 00 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 30 July 2011 - 23 h 00 (GMT ) WET |
| Year : 2012 |
| Transition to daylight saving time on Sunday 29 April 2012 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Friday 20 July 2012 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Monday 20 August 2012 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 30 September 2012 - 02 h 00 (GMT ) WET |
| Year : 2013 |
| Transition to daylight saving time on Sunday 28 April 2013 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Thuesday 9 July 2013 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Thursday 8 August 2013 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 29 September 2013 - 02 h 00 (GMT ) WET |
| Year : 2014 |
| Transition to daylight saving time on Sunday 27 April 2014 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 29 June 2014 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Thuesday 29 July 2014 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 28 September 2014 - 02 h 00 (GMT ) WET |
| Year : 2015 |
| Transition to daylight saving time on Sunday 26 April 2015 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Thursday 18 June 2015 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Saturday 18 July 2015 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 27 September 2015 - 02 h 00 (GMT ) WET |
| Year : 2016 |
| Transition to daylight saving time on Sunday 24 April 2016 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Thuesday 7 June 2016 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Thursday 7 July 2016 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 25 September 2016 - 02 h 00 (GMT ) WET |
| Year : 2017 |
| Transition to daylight saving time on Sunday 30 April 2017 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Saturday 27 May 2017 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Monday 26 June 2017 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 24 September 2017 - 02 h 00 (GMT ) WET |
| Year : 2018 |
| Transition to daylight saving time on Sunday 29 April 2018 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Wednesday 16 May 2018 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Friday 15 June 2018 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 30 September 2018 - 02 h 00 (GMT ) WET |
| Year : 2019 |
| Transition to daylight saving time on Sunday 28 April 2019 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Monday 6 May 2019 - 02 h 00 (GMT ) WET |
| Transition to daylight saving time on Wednesday 5 June 2019 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 29 September 2019 - 02 h 00 (GMT ) WET |
| Year : 2020 |
| Transition to daylight saving time on Sunday 24 May 2020 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 27 September 2020 - 02 h 00 (GMT ) WET |
| Year : 2021 |
| Transition to daylight saving time on Thursday 13 May 2021 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 26 September 2021 - 02 h 00 (GMT ) WET |
| Year : 2022 |
| Transition to daylight saving time on Thuesday 3 May 2022 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 25 September 2022 - 02 h 00 (GMT ) WET |
| Year : 2023 |
| Transition to daylight saving time on Sunday 30 April 2023 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 24 September 2023 - 02 h 00 (GMT ) WET |
| Year : 2024 |
| Transition to daylight saving time on Sunday 28 April 2024 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 29 September 2024 - 02 h 00 (GMT ) WET |
| Year : 2025 |
| Transition to daylight saving time on Sunday 27 April 2025 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 28 September 2025 - 02 h 00 (GMT ) WET |
| Year : 2026 |
| Transition to daylight saving time on Sunday 26 April 2026 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 27 September 2026 - 02 h 00 (GMT ) WET |
| Year : 2027 |
| Transition to daylight saving time on Sunday 25 April 2027 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 26 September 2027 - 02 h 00 (GMT ) WET |
| Year : 2028 |
| Transition to daylight saving time on Sunday 30 April 2028 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 24 September 2028 - 02 h 00 (GMT ) WET |
| Year : 2029 |
| Transition to daylight saving time on Sunday 29 April 2029 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 30 September 2029 - 02 h 00 (GMT ) WET |
| Year : 2030 |
| Transition to daylight saving time on Sunday 28 April 2030 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 29 September 2030 - 02 h 00 (GMT ) WET |
| Year : 2031 |
| Transition to daylight saving time on Sunday 27 April 2031 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 28 September 2031 - 02 h 00 (GMT ) WET |
| Year : 2032 |
| Transition to daylight saving time on Sunday 25 April 2032 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 26 September 2032 - 02 h 00 (GMT ) WET |
| Year : 2033 |
| Transition to daylight saving time on Sunday 24 April 2033 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 25 September 2033 - 02 h 00 (GMT ) WET |
| Year : 2034 |
| Transition to daylight saving time on Sunday 30 April 2034 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 24 September 2034 - 02 h 00 (GMT ) WET |
| Year : 2035 |
| Transition to daylight saving time on Sunday 29 April 2035 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 30 September 2035 - 02 h 00 (GMT ) WET |
| Year : 2036 |
| Transition to daylight saving time on Sunday 27 April 2036 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 28 September 2036 - 02 h 00 (GMT ) WET |
| Year : 2037 |
| Transition to daylight saving time on Sunday 26 April 2037 - 02 h 00 (GMT + 1 h ) WEST |
| Back to standard time on Sunday 27 September 2037 - 02 h 00 (GMT ) WET |