The first thing you need to do when typing the centigrade symbol (i.e. °C) in your iPhone or iPad is to type the degree symbol. If you have no idea how to directly type it, you can find the right solution in this article.
Steps to type degree symbol in iPhone and iPad:
Step 1: Click the 123 button on the screen keyboard to open the number keyboard.
Step 2: Hold down zero (i.e. 0), and move your finger to choose the degree symbol (i.e. °).
After these two simple procedures, you can easily type the degree symbol in your iPhone or iPad.
