By
The baht fell as much as 0.2 percent to 32.20 per dollar, its weakest since Sept 11.
Thailand's industrial output fell 4.02 percent in October from a year earlier, worse than a forecast for a 3.3 percent decline, the government data showed.
Thailand's embattled Prime Minister Yingluck Shinawatra faces a no-confidence vote in parliament on Thursday, as anti-government protesters planned to march to the national police headquarters in a widening bid to paralyse and topple her government.
The central bank unexpectedly cut interest rates on Wednesday, citing weak exports and saying political tensions were denting confidence.