Temperature units are not changed when selecting it. It is necessary to close settings menu and open it again to see the change
[Steps]
Go to Settings and tap on Celsius
Then select Fahrenheit
[Expected]
Fahrenheit Units is selected
[Actual]
Celsius is still selected. You have to close Settings menu and open it again in order to be able to see the Units change.
Not adding a milestone since the US is not part of the Sprint 6 but if this is going to be implemented for that one I would add P1 as priority to solve it