| 1887 | Arrival of Fr Kurtz to Bundu Kuala Penyu |
| 1931 | Entrance to Carmelite Monastery by Katie (Therese) Perkins & Willie (Assumption) Goh |
| 1949 | Talk on Legion of Mary by Fr Moran CSsR, director of Singapore Curia |
| 1977 | Formation of SH Charity Outreach Services under Martina Voo & Stella Yong |
| 1983 | Formation of CWL Inanam |
July 1
| 1978 | Daniel Kong appointed fulltime PAX Permanent Secretary |
| 1995 | Start of six-month zone level youth festival |
July 2
| 2017 | MYTC chapel celebrates 10th anniversary |
July 3
| 1981 | Youth leadership seminar in Penampang conducted by Ben Topin, Pascalis Claudius, Christianus Tunggolou, Fr Nicholas Ong & Fred Jinu July 3-5 |
| 1993 | Final profession of Sr Lily Sorop rgs in Tenghilan |
| 1995 | Seminar workshop on PAX pastoral planning BTRC July 3-7 |
| 2001 | RCIA workshop by Msgr Thomas Tivory BTRC |
July 4
| 1965 | Death of Fr Martin Connolly mhm |
| 1982 | Fr Louis Kessels mhm leaves Sabah for good |
| 2002 | Study day of Faith Encounters in Social Action (FEISA) V organised by FABC-OHD July 4-6 |
| 2003 | Parish catechetical coordinators retreat Sulaman Lake Resort Tuaran July 4-6 |
July 5
| 1885 | Arrival of FMSJ Srs Helen, Mary, Teresa, Aloysius & Josephine with lay carpenter Mr Coyle and Msgr Jackson |
| 1987 | Blessing of new St Pius X Bundu Tuhan by Bp Lee |
| 2002 | Seminar for RCIA facilitators Tg Aru July 5-7 |
| 2016 | Mini-PAX Assembly for Inanam-Manggatal-Telipok July 5-7 BTRC |
July 6
| 1997 | Golden jubilee of Fr Brian Coogan mhm |
| 1998 | Priestly ordinations of Deacon Fundes Motiung (Kepayan), 33, and Saimon William (Membakut), 35, by Bp Lee SHC KK |
| 2002 | West Coast Student Fellowship gathering CDC |
July 7
| 2001 | Final professions of Srs Florence Nemesius, 30; Mary Wong, 34; Regina Kimung, 34; Stella Maris Tg Aru officiated by Bp Lee |
| 2002 | Inauguration of Children’s Liturgy St Simon Likas under Sr Teresa Chye rgs |
| 2017 | Inaugural Family Life Consultation BTRC July 7-9 |
July 8
| 1956 | Priestly ordination of Deacon Jan vd Salm mhm |
| 1981 | Silver jubilee of Fr Jan vd Salm |
| 1995 | Stella Maris Parish Renewal (LSS) July 8-16 |
| 2017 | Archdiocesan Teachers Day hosted by St Peter Claver Ranau |
July 9
| 1939 | Priestly ordination of Deacon Peter de Wit mhm |
| 2016 | Final profession of Sr Laura Anggie fsp, officiated by Bp Cornelius Piong, St Theresa Tambunan |
July 10
| 1857 | Msgr Cuarteron and companions reach Lokpuri Sepangar Bay |
| 1944 | Carmelite Nuns forced to leave their enclosure to take shelter in St Michael School Penampang during WWII |
| 1983 | Inauguration of Bible Sunday (2nd Sunday in July) in Malaysia by Abp Chung |
| 12th PAX Assembly: Open the doors to the Redeemer, SHPH. Guest speaker: Fr Noel Hanrahan mhm July 10-12 | |
| 1999 | Final profession of Br Egbertus Jaikul fsc St Martin Tampasak, officiated by Bp Piong |
July 11
| 1954 | Priestly ordination of Deacon Michael Henselmans mhm |
| 1992 | First deaf couple Lam Yah Po & Joyce Raymond marry at SHC KK by Msgr Piong |
| 1995 | 1st profession of FSIC Novices Liliana Gubod, Olga James, Doris Abiu & Clara Orou, Loreto Convent Chapel, officiated by Bp Lee |
July 12
| 1980 | Blessing of new Holy Rosary Church Limbahau by Bp Fung |
| 1984 | Inauguration of Holy Hour for Vocations SHC KK |
| 1992 | Death of Sr Margaret of St Pius X (Winnifred D Neubronner) in Guam of major stroke |
| 1994 | Ecumenical visitors from Heilbronne Germany July 12-27 |
| CLAYE II evangelisation seminar Sandakan July 12-27 | |
| 2002 | Follow up programme of 2001 PAX Assembly BTRC July 12-14 |
July 13
| 1953 | Foundation of FSIC novitiate house in Dontozidon |
| 1984 | Seminar for trainee teachers KK Seminary July 13-15 |
| 1995 | CCR regional leadership renewal weekend Sandakan July 13-16 |
July 14
| 1955 | Formation of 1st North Borneo LOM Curia, SH Primary School Jesselton |
| 1978 | Seminar for Gaya College students KK Seminary July 14-16 |
| 2001 | Fr Nicholas Ong receives “Most outstanding environmental volunteer of the year award from Sabah Environmental Protection Association (SEPA) |
| 2002 | Launching of Bible Formation for the Laity Programme by Regional Bible Commission |
July 15
| 1946 | North Borneo becomes British Crown Colony |
| 1985 | Bishop Fung diagnosed to have stomach cancer |
| 1988 | 3rd adult catechesis for parents SHPH |
| 1990 | launching of FSP cassettle album Ekasristi Sumber Kehidupan Kita by Fr Jan vd Salm SHPH |
| 1993 | formation of Papar SFO |
| 2003 | Bp Lee presents a paper on Christian Perspective on Religious Pluralism, Intercultural Tolerance & Understanding at an interfaith seminar organized by the Institute for Development Studies & Konrad Adenauer Foundation, Beach Hotel Tg Aru. |
July 16
| 1946 | Priestly ordination of Deacon Thomas Sham in Canton China. |
| 1947 | First baptism (Agnes Chok Chun Moi) recorded in Lahad Datu by Fr Ben Davis. |
| 1971 | Silver jubilee of Fr Thomas Sham. |
| 1979 | Catechetical course in Sandakan July 16-21 |
| 1987 | Golden jubilee of Sr Mary Agnes of the Angels (Alice Liew of Brunei) ocd |
| 1996 | Golden jubilee of Fr Thomas Sham. |
| 1998 | Meeting of parish bible committees in KK Diocese. |
| Retreat for CWL regional coordinators BTRC July 16-19 | |
| 2018 | 1st Malaysian Catholic Clergy Assembly Plentong July 16-20 |
July 17
| 1927 | Priestly ordination of Deacon James Buis mhm |
| 1983 | Silver jubilee of Fr Jan Heuschen |
| 1993 | Silver jubilee of Sr Mary Carmen (Vianney Dagul of Putatan) ocd |
| 2009 | Death of Fr John Mary Chin ocd in Taiwan |
July 18
| 1881 | Arrival of Fr Daniel Kilty in Labuan from Kuching |
| 1964 | Death of Fr Adrian Grent mhm |
| 1993 | Mini-PAX in Tg Aru |
| 2002 | Family Life & Pastoral Counselling Seminar by Fr John Shea osa & USA & Holy Cross Sr Catherine Bernard of India SHPC July 18-20 |
July 20
| 1924 | Priestly ordination of Deacon John Leo Quinn |
| 1931 | Blessing of 1st Carmelite Chapel Jesselton by Msgr Wachter |
| 1995 | Regional Bible Commission meeting CDC July 20-21 |
| 2002 | Priestly ordinations of Deacons Johnny Raju, 37, & Federick Raymond, 30, of the Neo-catechumenal community by Bp Lee SHC KK |
July 21
| 1972 | Youth retreat by Fr Van Gastel KK Seminary |
| 1983 | Centenary of SMJK St Mary Sandakan, visit of Fr A Mulders and of Heilbronn Germany |
July 22
| 1954 | Death of Fr Augustine Willems mhm |
| 1982 | 11th PAX Assembly: Year of the Bible July 22-24 SHPH |
| 2001 | Final professions of PKarm Srs Veronica & Ancilla Kaingaran Tambunan, officiated by Bp Piong |
| 2002 | Arrival of Chinese Sacred Heart of Mary Srs Gertrude Yap & Teresa Yong in Sandakan |
| 2017 | Launching of the new Catholic Centre by Abp Wong and Tan Sri Bernard Dompok, SHPC |
July 23
| 1979 | Catechetical seminar by Fr Lino Banayad, Sr Patricia dc and Ms Baby Endaya KK Seminary July 23-28 |
| 1998 | Deepening of diocesan vision for catechists (PEKA) July 23-25 |
| 1999 | Death of Sr Mary Xavier Chin fsic, 75, Loreto Convent |
July 24
| 1883 | Foundation of SRK St Mary Sandakan by Fr Prenger with five boys |
| 1973 | Vocation seminar KK Seminary July 24-26 |
| 1977 | Communion in the hand starts in the KK diocese |
| 1987 | Basic journalism seminar by Fr Robert Astorino mm of UCAN CDC |
| 1993 | Workshop for Family Life Pre-nuptial course faciltiators July 24-25 CDC |
| 2003 | 120th foundation anniversary of SRK St Mary Sandakan |
July 25
| 1936 | Death of Fr William van Odijk mhm |
| 1976 | Vicariate Apostolic of Kota Kinabalu raised to Diocese of Kota Kinabalu |
| 2003 | Seminar for wardens & chidren’s liturgy facilitators Labuan July 25-26 |
| 2009 | Priestly ordination of Deacon Ronnie Alfred Luni by Bp Piong |
| 2015 | Final profession of Br James Anting sg |
July 26
| 1927 | Fr August Wachter appointed 1st Prefect Apostolic of North Borneo |
| 1998 | Inaugural parish catechetical coordinators meeting CDC |
| 2011 | Penampang changes its parish day to this date |
July 28
| 1972 | Visit of Apostolic Delegate Msgr Moretti July 28-Aug 8 |
| 1974 | Bishop Chung visits Labuan |
| 1986 | Arrival of Heilbronn visitors led by Werner Reiter & Fr Othman Moeller |
| 1996 | Fr Bruno Yasun leaves for a licentiate course on biblical theology Urbaniana Rome |
July 29
| 1989 | 20th AGM of Catholic Nurses Guild July 29-30 |
| 1992 | Diocesan Youth Day July 29-Aug 2 CDC/Tg Aru |
| 1994 | CANA Marriage Enrichment Experience Seminar Tawau July 29-31 |
| 2017 | Installation of new Board of Governors of St Philip Primary School Tamparuli attended by Abp Wong |
July 30
| 1879 | Msgr Cuarteron leaves Borneo for good |
| 1998 | 29th AGM of Catholic Nurses Guild |
July 31
| 1973 | 3rd PAX Assembly July 31-Aug 1 KK Seminary |
| 1981 | 10th PAX Assembly: 100 Years of Good News July 31-Aug 2 Penampang |
| 1983 | Formation of Light of Jesus Christ Covenant Community (LJCCC) SHC |
| 1984 | 3rd statewide Raffle Draw |
| 2011 | Priestly ordination of Deacon Alberto David sj by Bp Piong |