It is typically recommended that the bathroom should be the warmest room in a house, with a temperature in the region of 22 to 24°C. This is above the recommended ambient temperature of a home in general, which sits between 18 and 20°C.
To monitor any temperature fluctuations, the purchase of a digital thermostat is an excellent option, and also allows the easy control and alteration of temperature for house radiators and other heating devices.
For a deeper insight into the best ways to heat your home to the optimal temperature, explore our blog, How To Find The Perfect Temperature For Your Home.