Best Waterproof Oral Thermometers of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 4, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Waterproof oral thermometers are an essential tool for accurate temperature readings. These thermometers are designed to withstand moisture, making them perfect for use in wet environments, such as the bathroom or pool area. They are easy to use and provide quick and accurate temperature readings. Additionally, they are safe and hygienic, as they can be easily cleaned and disinfected after each use. Waterproof oral thermometers are particularly useful for parents with young children, as they can be used to monitor their temperature during bath time or while swimming. Overall, waterproof oral thermometers are a reliable and convenient way to measure body temperature in any setting.

At a Glance: Our Top Picks

Vicks RapidRead Digital Thermometer Cover #TOP 1
Vicks RapidRead Digital Thermometer
ftb score rating icon 9.8
Vicks ComfortFlex Digital Thermometer Cover #TOP 2
Vicks ComfortFlex Digital Thermometer
ftb score rating icon 9.7
Digital Thermometer for Fever with Fever Indicator Cover #TOP 3
Digital Thermometer for Fever with Fever Indicator
ftb score rating icon 9.5

Top 10 Waterproof Oral Thermometers

Vicks RapidRead Digital Thermometer

VDT972US
Green,Red,Yellow
Vicks RapidRead Digital Thermometer Cover
Vicks RapidRead Digital Thermometer, Temperature Readings in 2 Seconds, Use as Oral Thermometer, Baby Rectal Thermometer or Under The Arm, Water Resistant, FSA and HSA Eligible

The Vicks RapidRead Thermometer is designed for quick and accurate temperature readings in just 2 seconds, helping you easily identify a fever. Its flexible tip allows for comfortable use in the mouth, rectum, or under the arm, catering to both children and adults. With a color-coded display, you can quickly interpret the results: green means no fever, yellow indicates a slight elevation, and red signifies a high fever. This thermometer is also water resistant, making it a practical choice for busy parents. Plus, it recalls your last reading, ensuring you stay informed about your health.

What We Like
Fast temperature readings
Flexible and comfortable design
Color-coded fever indicators
Water resistant
Memory recall feature
#TOP 2

Vicks ComfortFlex Digital Thermometer

V966USV5
Green,Red,Yellow
Vicks ComfortFlex Digital Thermometer Cover
Vicks ComfortFlex Digital Thermometer – Accurate, Color Coded Reading in 8 Seconds – Digital Thermometer for Oral, Rectal or Under Arm Use

The Vicks Digital Thermometer offers quick and precise readings in just 8 seconds, ensuring you get the information you need without delay. The color-coded Fever InSight feature makes it easy for you to interpret temperatures at a glance, with green for normal, yellow for elevated, and red for high. Its versatile design allows for oral, rectal, or underarm use, making it suitable for everyone, from infants to adults. Additionally, the thermometer is waterproof, making cleaning simple and thorough, and it comes complete with a battery and a one-year warranty for added peace of mind.

What We Like
Fast 8-second readings
Color-coded temperature display
Versatile for all ages
Waterproof for easy cleaning
#TOP 3

Digital Thermometer for Fever with Fever Indicator

Genial
T12L
white
Digital Thermometer for Fever with Fever Indicator Cover
Digital Thermometer for Fever, Quick Reading Waterproof Oral Thermometer with Fever Indicator. Best for Baby Kids and Adults

The Digital Thermometer for Fever is a clinically accurate thermometer with high precision. It can be used for oral, rectal and armpit temperature measurements, and is suitable for all ages, including babies, children, adults, and pets. With a fast and convenient one-button operation, you can get an accurate reading in just 30 seconds. The thermometer is also lightweight, portable and waterproof, and can be easily cleaned with water.

What We Like
Fast and accurate measurement
Can be used for all ages and pets
Convenient and portable design
Waterproof and easy to clean

Easy@Home Digital Oral Thermometer for Adult, Kid and Baby

EMT-A12:1
White
1 Count (Pack of 1)
Easy@Home Digital Oral Thermometer for Adult, Kid and Baby Cover
8 Sec Fast Reading Easy@Home Digital Oral Thermometer for Adult, Kid and Baby, Oral, Rectal and Underarm Temperature Measurement for Fever with Two-Color LCD Display Backlit and Alarm EMT-A12

The Easy@Home Digital Oral Thermometer provides fast and accurate temperature readings within 8 seconds. It is suitable for oral, underarm, and rectal use, making it convenient for adults, infants, babies, and kids. The thermometer has a large dual-color backlight screen with a fever alarm, auto shut-off, and ℉ to ℃ mode switch. It can store up to 30 most recent temperature records and is easy to clean with its waterproof tip. The product also comes with a 1-year quality guarantee.

What We Like
Fast and accurate temperature readings within 8 seconds
Suitable for oral, underarm, and rectal use
Large dual-color backlight screen with a fever alarm and auto shut-off
#TOP 5

Digital Medical Baby Thermometer with Quick Reading and Large LCD Display

EMT-026
Silver
1 Count (Pack of 1)
Digital Medical Baby Thermometer with Quick Reading and Large LCD Display Cover
Digital Medical Baby Fever Oral Thermometer, Rectal or Axillary Underarm Body Temperature Measurement with Backlit LCD Display, Waterproof Flexible tip,Test Completion & Fever Alarm-EMT-026

The Easy@Home EMT-026 Digital Oral Thermometer provides fast and accurate temperature readings for adults, infants, babies, and kids. With high accuracy within ±0.2ºF, the thermometer measures body temperature precisely to 0.1ºF, and features a large 3-color backlit LCD screen with the last 10 temperature measurement recalls. The thermometer has a flexible tip and is waterproof for easy and safe use and cleaning. Additionally, it has a fever alarm and measuring completion alert, automatic self-test, auto shut-off, and low battery indicator.

What We Like
Fast and accurate temperature readings
Large 3-color backlit LCD screen
Flexible tip and waterproof for easy and safe use and cleaning
#TOP 6

OCCObaby Clinical Digital Baby Thermometer

OCCOflex 43
OCCOflex 43
OCCObaby Clinical Digital Baby Thermometer Cover
OCCObaby Clinical Digital Baby Thermometer - LCD, Flexible Tip, 10 Second Quick Accurate Fever Read Rectal Oral & Underarm Use Waterproof Thermometer for Kids

The OCCObaby Clinical Digital Baby Thermometer is a versatile and easy-to-use thermometer designed specifically for babies. It features a flexible tip that is gentle and comfortable for rectal and oral fever readings, as well as a large LCD screen that is waterproof for easy cleaning. The thermometer provides quick, accurate readings in 10 seconds and includes a sensitive fever alarm. It is recommended by the American Academy of Pediatrics for use with newborns and infants, and is ideal for kids of any age.

What We Like
Quick and accurate readings in 10 seconds
Flexible and comfortable tip for rectal and oral readings
Waterproof and easy to clean
Ideal for newborns, infants, toddlers, and kids of any age
#TOP 7

Greater Goods Digital Thermometer

0690
White
Greater Goods Digital Thermometer Cover
Greater Goods Digital Thermometer – 10-Second Fast Readings for Adults and Kids, Flexible Tip, Fever Alarm, Oral, Rectal, and Underarm Use, FSA/HSA Eligible

The Greater Goods Thermometer is designed for both adults and children, featuring a soft, flexible tip that ensures comfort during use. It delivers quick and accurate temperature readings in just 10 seconds, providing you with reliable data when you need it most. The large LCD display makes it easy to read results, and it even includes a fever alarm to alert you if a high temperature is detected. Plus, its waterproof tip allows for hygienic cleaning, making it convenient for both home and travel use.

What We Like
Fast temperature readings
Flexible and comfortable tip
Hygienic and easy to clean
Clear LCD display
Fever alarm feature
#TOP 8

Cuxichuxinxi Digital Thermometer

Cuxichuxinxi
QT001-Grey
Grey
Cuxichuxinxi Digital Thermometer Cover
Cuxichuxinxi Digital Thermometer for Adults and Kids, 8s Fast Reading Baby Oral Thermometer with 3 Colors Backlit, °C/°F Switchable, Fever Alarm, Medical Basal Thermometer for Oral, Rectal, Underarm

The Cuxichuxinxi Thermometer is designed for both adults and children, ensuring safety with its BPA-free materials and soft silicone tip. With an impressive reading time of just 8 seconds, you can quickly check temperatures when it matters most. The device features a three-color backlit display, allowing you to easily identify normal, elevated, or high temperatures at a glance. Its multifunctional design includes a large LCD screen, fever alerts, and memory display for added convenience, making it user-friendly for everyone, from kids to the elderly.

What We Like
Fast 8-second readings
Three-color backlit display
Safe materials and design
Multifunctional features
#TOP 9

Konquest KDT-1201 Digital Medical Thermometer

KDT-1201
White Orange
1 Count (Pack of 1)
Konquest KDT-1201 Digital Medical Thermometer Cover
Konquest KDT-1201 Best Digital Medical Thermometer, Highly Accurate and Fast, Easy to Use, 10 Second Reading. Detect Fever Quickly - Oral Armpit and Rectal Thermometer for Babies Children and Adults

The Konquest KDT-1201 Digital Medical Thermometer is a highly accurate and fast thermometer that is easy to use. It can take readings in just 10 seconds and is safe for both children and adults. The thermometer is mercury-free, making it a safe alternative to traditional mercury thermometers. Its flexible tip and waterproof design allow for easy cleaning and comfortable use. The digital LCD screen makes it easy to read temperatures and recall the last measurement. It also features a fever warning and alarm with 3 beeps to alert the patient of a potential fever.

What We Like
Quick and accurate readings in just 10 seconds
Mercury-free and safe for both children and adults
Flexible tip and waterproof design for easy cleaning and comfortable use
#TOP 10

Oral Thermometer for Fever with Memory Recall and Storage Case

DMT-2032
Green
1 Count (Pack of 1)
Oral Thermometer for Fever with Memory Recall and Storage Case Cover
Thermometer for Adults, Oral Thermometer for Fever, Medical Thermometer with Fever Alert, Memory Recall, C/F Switchable, Rectum Armpit Reading Thermometer for Baby Kids and Adults

This digital oral thermometer is safe and accurate, with a high-precision sensory probe for detecting fever. It comes with a plastic storage case and waterproof tip for easy cleaning and hygiene. The clear LCD screen displays temperature in ℉ or ℃, with last memory recall, finish beep, and low battery alert. Suitable for all ages and can be used orally, rectally, or in armpit. It also has an indicator for when the temperature is too low or too high.

What We Like
High-precision sensory probe for accurate fever reading
Comes with a plastic storage case for easy tracking of temperature changes
Clear LCD screen with memory recall and finish beep
Suitable for all ages and can be used orally, rectally, or in armpit
Indicator for when temperature is too low or too high
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What oral thermometer is most accurate?

Tested & Approved. The Kinsa Smart Thermometer is a great pick for anyone looking for an effective oral thermometer that allows you to track your body temperature. When you have a fever and want the most precise reading, we recommend Vick's Speedread Digital Thermometer.

2. Is Vicks thermometer waterproof?

SPECIAL FEATURES – This Vicks digital thermometer is waterproof for easy, thorough cleaning and is BPA free. Plus, it includes a storage case, battery and has a limited 1 year warranty.

Editor's Notes

During our waterproof oral thermometer research, we found 24 waterproof oral thermometer products and shortlisted 10 quality products. We collected and analyzed 46,102 customer reviews through our big data system to write the waterproof oral thermometers list. We found that most customers choose waterproof oral thermometers with an average price of $7.50.

The waterproof oral thermometers are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof oral thermometers, including Vicks, Genial, Easy@Home, OCCObaby, Greater Goods. The seller of top 1 product has received honest feedback from 855 consumers with an average rating of 4.8.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.