| 1 Jan, 2024 (Mon) | New Year's Day | Bank Holiday |
| 2 Jan, 2024 (Tue) | 2nd January | Local Bank Holiday |
| 5 Jan, 2024 (Fri) | Twelfth Night | Observance, Christian |
| 6 Jan, 2024 (Sat) | Epiphany | Observance, Christian |
| 7 Jan, 2024 (Sun) | Orthodox Christmas Day | Observance, Orthodox |
| 14 Jan, 2024 (Sun) | Orthodox New Year | Observance, Orthodox |
| 25 Jan, 2024 (Thu) | Tu B'Shevat (Arbor Day) | Jewish Holiday |
| 25 Jan, 2024 (Thu) | Burns Night | Local Observance |
| 7 Feb, 2024 (Wed) | Isra and Mi'raj | Muslim |
| 10 Feb, 2024 (Sat) | Lunar New Year | Observance |
| 13 Feb, 2024 (Tue) | Carnival / Shrove Tuesday / Pancake Day | Observance, Christian |
| 14 Feb, 2024 (Wed) | Carnival / Ash Wednesday | Observance, Christian |
| 14 Feb, 2024 (Wed) | Valentine's Day | Observance |
| 1 Mar, 2024 (Fri) | St. David's Day | Local Observance |
| 8 Mar, 2024 (Fri) | Maha Shivaratri | Hindu Holiday |
| 10 Mar, 2024 (Sun) | Mother's Day | Observance |
| 11 Mar, 2024 (Mon) | Ramadan Start (Tentative Date) | Muslim |
| 17 Mar, 2024 (Sun) | St Patrick's Day | Local Bank Holiday |
| 18 Mar, 2024 (Mon) | Day off for St Patrick's Day | Local Bank Holiday |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 24 Mar, 2024 (Sun) | Palm Sunday | Observance, Christian |
| 24 Mar, 2024 (Sun) | Purim | Jewish Holiday |
| 28 Mar, 2024 (Thu) | Maundy Thursday | Observance, Christian |
| 29 Mar, 2024 (Fri) | Good Friday | Bank Holiday |
| 30 Mar, 2024 (Sat) | Holy Saturday | Observance, Christian |
| 31 Mar, 2024 (Sun) | Easter Sunday | Observance, Christian |
| 31 Mar, 2024 (Sun) | Daylight Saving Time starts | Clock change/Daylight Saving Time |
| 1 Apr, 2024 (Mon) | Easter Monday | Common Local Holiday |
| 1 Apr, 2024 (Mon) | Easter Monday | Local Observance |
| 5 Apr, 2024 (Fri) | Laylatul Qadr (Night of Power) | Muslim |
| 10 Apr, 2024 (Wed) | Eid ul Fitr (Tentative Date) | Muslim |
| 22 Apr, 2024 (Mon) | Stephen Lawrence Day | Observance |
| 23 Apr, 2024 (Tue) | First day of Passover | Jewish Holiday |
| 23 Apr, 2024 (Tue) | St. George's Day | Local Observance |
| 23 Apr, 2024 (Tue) | Shakespeare Day | Observance |
| 30 Apr, 2024 (Tue) | Last day of Passover | Jewish Holiday |
| 3 May, 2024 (Fri) | Orthodox Good Friday | Observance, Orthodox |
| 4 May, 2024 (Sat) | Orthodox Holy Saturday | Observance, Orthodox |
| 5 May, 2024 (Sun) | Yom HaShoah | Jewish Commemoration |
| 5 May, 2024 (Sun) | Orthodox Easter | Observance, Orthodox |
| 6 May, 2024 (Mon) | Orthodox Easter Monday | Observance, Orthodox |
| 6 May, 2024 (Mon) | Early May Bank Holiday | Bank Holiday |
| 9 May, 2024 (Thu) | Ascension Day | Observance, Christian |
| 14 May, 2024 (Tue) | Yom HaAtzmaut | Jewish Holiday |
| 19 May, 2024 (Sun) | Pentecost | Observance, Christian |
| 20 May, 2024 (Mon) | Whit Monday | Observance, Christian |
| 26 May, 2024 (Sun) | Trinity Sunday | Observance, Christian |
| 26 May, 2024 (Sun) | Lag B'Omer | Jewish Holiday |
| 27 May, 2024 (Mon) | Spring Bank Holiday | Bank Holiday |
| 30 May, 2024 (Thu) | Corpus Christi | Observance, Christian |
| 12 Jun, 2024 (Wed) | Shavuot | Jewish Holiday |
| 15 Jun, 2024 (Sat) | King's Birthday | Observance |
| 16 Jun, 2024 (Sun) | Father's Day | Observance |
| 17 Jun, 2024 (Mon) | Eid al-Adha (Tentative Date) | Muslim |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 22 Jun, 2024 (Sat) | Windrush Day | Observance |
| 8 Jul, 2024 (Mon) | Muharram/Islamic New Year (Tentative Date) | Muslim |
| 12 Jul, 2024 (Fri) | Battle of the Boyne | Local Bank Holiday |
| 17 Jul, 2024 (Wed) | Ashura (Tentative Date) | Muslim |
| 5 Aug, 2024 (Mon) | Summer Bank Holiday | Common Local Holiday |
| 13 Aug, 2024 (Tue) | Tisha B'Av | Jewish Holiday |
| 15 Aug, 2024 (Thu) | Assumption of Mary | Observance, Christian |
| 26 Aug, 2024 (Mon) | Janmashtami (Smarta) | Hindu Holiday |
| 26 Aug, 2024 (Mon) | Janmashtami | Hindu Holiday |
| 26 Aug, 2024 (Mon) | Summer Bank Holiday | Common Local Holiday |
| 6 Sep, 2024 (Fri) | Ganesh Chaturthi | Hindu Holiday |
| 16 Sep, 2024 (Mon) | Milad un Nabi (Mawlid) (Tentative Date) | Muslim |
| 22 Sep, 2024 (Sun) | September Equinox | Season |
| 3 Oct, 2024 (Thu) | Rosh Hashana | Jewish Holiday |
| 4 Oct, 2024 (Fri) | Feast of St Francis of Assisi | Observance, Christian |
| 12 Oct, 2024 (Sat) | Yom Kippur | Jewish Holiday |
| 17 Oct, 2024 (Thu) | First day of Sukkot | Jewish Holiday |
| 23 Oct, 2024 (Wed) | Hoshana Rabbah | Jewish Holiday |
| 24 Oct, 2024 (Thu) | Shemini Atzeret | Jewish Holiday |
| 25 Oct, 2024 (Fri) | Simchat Torah | Jewish Holiday |
| 27 Oct, 2024 (Sun) | Daylight Saving Time ends | Clock change/Daylight Saving Time |
| 31 Oct, 2024 (Thu) | Halloween | Observance |
| 1 Nov, 2024 (Fri) | All Saints' Day | Observance, Christian |
| 1 Nov, 2024 (Fri) | Diwali/Deepavali | Hindu Holiday |
| 2 Nov, 2024 (Sat) | All Souls' Day | Observance, Christian |
| 5 Nov, 2024 (Tue) | Guy Fawkes Day | Observance |
| 10 Nov, 2024 (Sun) | Remembrance Sunday | Observance |
| 30 Nov, 2024 (Sat) | St Andrew's Day | Local Bank Holiday |
| 1 Dec, 2024 (Sun) | First Sunday of Advent | Observance, Christian |
| 2 Dec, 2024 (Mon) | St Andrew's Day observed | Local Bank Holiday |
| 8 Dec, 2024 (Sun) | Feast of the Immaculate Conception | Observance, Christian |
| 21 Dec, 2024 (Sat) | December Solstice | Season |
| 24 Dec, 2024 (Tue) | Christmas Eve | Observance, Christian |
| 25 Dec, 2024 (Wed) | Christmas Day | Bank Holiday |
| 26 Dec, 2024 (Thu) | First Day of Hanukkah | Jewish Holiday |
| 26 Dec, 2024 (Thu) | Boxing Day | Bank Holiday |
| 31 Dec, 2024 (Tue) | New Year's Eve | Observance |
