That depends for what purpose you want the water. For example: if you want to broil some tea, it's best if the water is near the boiling point. At sea level, that would be 100 degrees.
The temperature reading for a bimetallic thermometer when calibrating in an ice water bath should be 0 degrees Celsius (32 degrees Fahrenheit). This is because ice water has a defined temperature of 0 degrees Celsius, which is used as a reference point for calibration.
room temperature
The temperature should NOT EXCEED 104oF.
The water should be at room temperature.
depends on temperature of environment he's in depends on amount and what kind of activity he does
It should be a cold temperature.
The water temperature for a French press should be around 200F (93C) for best results.
The water temperature for using a French press should be around 200F (93C).
burning hot water works best
The water temperature for making French press coffee should be around 200F (93C).
normal water.
try to make them some kind of shade and some water. if you think they need water, give them a bowl of room-temperature water.