What day of the week was August 30, 1363?

The day of the week August 30th, 1363 fell on was a Tuesday.

Beginning date of the Battle of Lake Poyang; the forces of two Chinese rebel leaders — Chen Youliang and Zhu Yuanzhang — are pitted against each other in what is one of the largest naval battles in history the during the last decade of the ailing, Mongol-led Yuan Dynasty.