[Vocabulary] -15˚C = fifteen degrees below zero Centigrade/Celsius

[wotcha]

How do you read -15˚C ?
fifteen degrees below zero Centigrade or Celsius?

 

[5jj]

Some people still use the word 'Centigrade'. The preferred word is 'Celsius'.

 

[probus]

How do you read -15˚C ?
fifteen degrees below zero Centigrade or Celsius?

In Canada you often hear "minus fifteen."

 

[Rover_KE]

How do you read -15˚C ?

'Minus fifteen see.'

 

[emsr2d2]

"Minus fifteen Centigrade" for me.