Question on brumation

I want to put my hoggies into a brumation. I know that the temperature should be 10-15 Celsius. In my home it’s way more than that. And in the besamend too cold. Maybe someone knows, what can I do?

I want to put my hoggies into a brumation. I know that the temperature should be 10-15 Celsius. In my home it’s way more than that. And in the besamend too cold. Maybe someone knows, what can I do?