Latimer was known to write poetry and plays in his spare time. Though not widely published, these works provided a creative outlet and reflected his intellectual curiosity.

Latimer authored a book titled 'Incandescent Electric Lighting: A Practical Description of the Edison System', offering a comprehensive and accessible explanation of the technology for a wider audience. This demonstrated his ability to communicate complex scientific concepts effectively.

Latimer cultivated a lifelong appreciation for literature, music, and the arts. His home was a place of intellectual and cultural stimulation, reflecting his broad interests and refined sensibilities.