JAKARTA, Aug 22 (Reuters) - Thailand's central bank will allow the baht to move in line with market forces but will step in to intervene to limit any excessive volatility in the currency, its central bank governor said on Tuesday.

Bank of Thailand Governor Sethaput Suthiwartnarueput was speaking at a seminar ahead of a meeting of ASEAN finance ministers and central bank governors this week. (Reporting by Orathai Sriring and Satawasin Staporncharnchai; Editing by Edmund Klamann)