图书馆开放时间可因应需要而改动，请于到访前查阅图书馆网页。
| Monday – Friday | Saturday | Sunday | |
| 新亚书院图书馆 | |||
| 29 May – 21 June | 2023 9:00 a.m. – 10:00 p.m. | 9:00 a.m. – 7:00 p.m. | 11:00 a.m. – 7:00 p.m. |
| 22 June 2023 端午节 |
关闭 | 关闭 | 关闭 |
| 23 June – 30 June | 2023 9:00 a.m. – 10:00 p.m. | 9:00 a.m. – 7:00 p.m. | 11:00 a.m. – 7:00 p.m. |
| 1 July 2023 香港特别行政区成立纪念日 |
关闭 | 关闭 | 关闭 |
| 2 July – 20 August | 2023 9:00 a.m. – 7:00 p.m. | 9:00 a.m. – 5:00 p.m. | 关闭 |
| 21 August 2023 onwards | 8:20 a.m. – 10:00 p.m. | 8:20 a.m. – 7:00 p.m. | 11:00 a.m. – 7:00 p.m. |
| 地库 | |||
| 29 May 2023 onwards | 二十四小时开放予中文大学教职员及学生使用# | ||
# 新亚书院图书馆开放期间，地库将分别于星期一至六或公众假期早上11时及星期日下午1时30分，暂停开放30分钟，以便进行清洁。
