Make bath time fun and safe with the best baby bath thermometers!

Bath time is a lot of fun for babies and parents alike! Make sure your baby's bath is the perfect temperature with the b&h Baby Thermometer . This cool rubber ducky thermometer adds some fun flair to bath time and can measure the water temperature in the bathtub and the temperature of the room. It doubles as a clock and has a high and low temperature alarm so you can make sure your baby's bath is the perfect temperature every time.

Best Overall: b&h Baby Thermometer

This rubber ducky bath thermometer can measure the temperature of the water and also the temperature of the room. It features a high and low temperature alarm and delivers safe and accurate thermometer flashes and beeps when water is too hot or too cold.

This thermometer can display in both Fahrenheit and Celsius, and this rubber ducky also doubles as a clock making it multi-functional and versatile. It's made of ABS/PVC environmental protection material, and it's BPA free. It requires two LR44 batteries to work, which are included. Make sure the water is fine every time with this excellent bath thermometer.

Some users report the instructions being a bit confusing and having difficulty switching between Celsius and Fahrenheit. Also, this device is to be stored out of the water when it's not in use and take note that it will remain on. There is no off switch.


High/low-temperature alarms
Displays Fahrenheit and Celsius
Doubles as a thermometer and clock


Doesn't turn off
Confusing instructions

Best Overall

b&h Baby Thermometer

$17 from Amazon

Rubber ducky, you're the one

This thermometer displays Fahrenheit and Celsius, has high and low temp alarms, and doubles as a clock.

Best Value: MotherMed Baby Bath Thermometer & Floating Bath Toy

This reliable thermometer is a great value and removes all guesswork in gauging your baby's bath temperature. It provides accurate water and air temperature readings in one minute, so you can ensure the perfect playtime temperatures for your baby in and out of the bath quickly and efficiently.

It's easy to use, just shake it to activate, stir bath water to make the temperature even, and put this bath thermometer into the water. It will flash hot with a red flashing light if the water is too warm and will flash cold if the water temperature is too low. This thermometer also doubles as a fun bath toy for your baby and is made from a single piece of BPA free material. The battery is built-in and safely sealed.

On the downside, this thermometer only displays temperatures in Fahrenheit, and some users report being surprised by how small it is.


Provides water & air temperature
Battery built-in & sealed
Hot/cold water alarms


Only displays...