Water freezes at zero degrees Celsius.
The temperature outside was a comfortable 22 degrees Celsius, perfect for a day outdoors.
The baking instructions recommended preheating the oven to 180 degrees Celsius for optimal results.
The meteorologist forecasted a high of 30 degrees Celsius for the upcoming summer day.
The lab technician set the incubator to 37 degrees Celsius to create ideal conditions for cell culture.
