Final answer:
The symbol that represents SI units for temperature is 0 °C.
Step-by-step explanation:
The symbol that represents SI units for temperature is 0 °C. The Celsius scale is used as the primary temperature scale in SI units. It is defined by the melting point of ice (0 °C) and the boiling point of water (100 °C) at atmospheric pressure.
Learn more about SI units for temperature