| 1 | Tuesday, 1 January 1918 |
The first day of January |
| 2 | Monday, 11 February 1918 |
Lunar New Year's Day |
| 3 | Tuesday, 12 February 1918 |
The second day of Lunar New Year |
| 4 | Wednesday, 13 February 1918 |
The third day of Lunar New Year |
| 5 | Friday, 29 March 1918 |
Good Friday |
| 6 | Saturday, 30 March 1918 |
The day following Good Friday |
| 7 | Monday, 1 April 1918 |
Easter Monday |
| 8 | Friday, 5 April 1918 |
Ching Ming Festival |
| 9 | Wednesday, 1 May 1918 |
Labour Day |
| 10 | Friday, 17 May 1918 |
The Birthday of the Buddha |
| 11 | Thursday, 13 June 1918 |
Tuen Ng Festival |
| 12 | Monday, 1 July 1918 |
Hong Kong Special Administrative Region Establishment Day |
| 13 | Friday, 20 September 1918 |
The day following the Chinese Mid-Autumn Festival |
| 14 | Tuesday, 1 October 1918 |
National Day |
| 15 | Monday, 14 October 1918 |
The day following Chung Yeung Festival |
| 16 | Wednesday, 25 December 1918 |
Christmas Day |
| 17 | Thursday, 26 December 1918 |
The first weekday after Christmas Day |