"We do know offerings like this appear from time to time in public places, especially during religious festivals," Randall sai.
Today marks the Hindu festival of Onam, a festival celebrated by the Malayali diaspora around the world.
It is believed the statue may have been placed there as an observance of the festival.
"We will remove the statue at St Heliers Bay today so the barbecue facilities can return to public use," Randall said.
"However if the owner of the statue would like to claim it, they're welcome to phone the council on 301-0101."