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

Best Baby Bath Thermometers HeroSource: Freepik

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

b&h bath thermometer

b&h bath thermometerSource: b&h

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 bath thermometerb&h bath thermometer

b&h Baby Thermometer

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

MotherMed Bath Thermometer

MotherMed Bath ThermometerSource: MotherMed

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 Fahrenheit
  • Very small

Best Basic: NUK Bath Thermometer

Nuk Bath Thermometer

Nuk Bath ThermometerSource: NUK

This no-frills baby bath thermometer comes from NUK, one of the most reputable baby manufacturers in the world. It keeps bath temperatures safe and uses natural canola oil to measure your baby’s bath temperature so you can make sure it’s just right. This thermometer is shatterproof and retains its shape very well. It features a cheerful, water world motif and is safe for all ages.

On the downside, this displays temperatures in Celsius only. This is a very basic thermometer, so it does not have any hot or cold alarms and does not double as a bath toy.


  • Uses natural canola oil
  • Shatterproof
  • Retains shape


  • Displays Celsius only
  • No hot and cold alarms
  • Does not double as a bath toy

Best Basic

Nuk Bath ThermometerNuk Bath Thermometer

NUK Bath Thermometer

Gets the job done

This bath thermometer uses natural canola oil to gauge temperature, is shatterproof, and retains its shape very well over time.

Best Programmable: Baby and Beyond Floating Boat Thermometer

Baby And Beyond Lifestyle

Baby And Beyond LifestyleSource: Baby and Beyond

The cute boat thermometer was designed to take out the guess work out and guarantee your baby’s bath is always the right temperature. It floats on the water and is an easy-to-grasp size for your baby making it a fun bath toy as well. It can display both Fahrenheit and Celsius, and there is a high and low flashing visual temperature alarm that will alert you if the water is too hot or too cold. If the water is too hot, the digital display will flash red and display the word hot and if it’s too cold, the digital display will flash green and display the word cold.

You can set the temperature alarms on this thermometer to whatever temperatures you’d like. It also doubles as a bath and room thermometer so you can ensure the perfect temperatures for your baby in the water and out. Batteries are included and this thermometer is waterproof, complies with all CPSC safety standards, and is made of safe ABS/PVC environmental protection materials. It includes a one-year warranty from the date of your purchase.

The manufacturer requests that you read all instructions before using to ensure safe and proper programming and use.


  • Flashing visual temperature alarms
  • Bath and room thermometer
  • You can set temperature alarms
  • On/off button


  • Must read instructions before using

Best Programmable

Baby And Beyond Baby Bath Thermometer RecoBaby And Beyond Baby Bath Thermometer Reco

Baby and Beyond Floating Boat Thermometer

Program your own safety alarms

This thermometer features the ability to set temperature alarms and flashing, color coded hot and cold alarms.

Best Multipack: Munchkin Baby’s First Bath Gift Set

Munchkin Gift Set Lifestyle

Munchkin Gift Set LifestyleSource: Munchkin

It’s time for fun in the tub with three of Munchkin’s favorite bath toys in this cute Baby’s First Bath gift set. You’ll make a splash with these popular bath time friends and will have everything you need for a less stressful, more blissful bath routine with your baby.

It can be difficult to get baby’s bath temperature just right, so this set includes a bath safety ducky that prevents unnecessary bath time burns. This rubber duck has a disc that reads hot when the water is unsuitable for baby’s sensitive skin. It also floats, resists mildew, and is easy for baby to grasp making it a must for safety and fun. You’ll also get a fun scuba swimming bath toy that’s easy for little hands to operate and a little boat train that links, stacks, floats, and pours water too.

On the downside, some parents reported that the temperature gauge was difficult to read, inaccurate, or in some cases, didn’t work at all.


  • 3-in-1 gift set
  • Safety ducky with hot temperature alarm
  • Fun toys that are easy for baby to operate


  • Temperature gauge could use some work

Best Multipack

Munchkin Babys First Bath Gift Set RecoMunchkin Babys First Bath Gift Set Reco

Munchkin Baby’s First Bath Gift Set

A 3-in-1 gift set

A fun bath time gift set that includes a rubber safety ducky, a swimming scuba toy, and a little boat train.

Bottom line

Scrub-a-dub-dub and have some fun in the tub while ensuring your baby’s bath is the perfect temperature with the best baby bath thermometers the market has to offer. Each thermometer on this list offers something different and special making bath time a highly enjoyable and safe experience for you and your baby.

Our favorite overall is the b&h Baby Thermometer because it doubles as a thermometer and clock, allows the operator to switch between Fahrenheit and Celsius modes easily, makes for a fun rubber ducky bath toy for baby, and has high and low-temperature alarms so you can ensure baby’s bath is perfect every time. You’re guaranteed to make a splash with one of the best baby bath thermometers on this list.

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