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The Best Thermometers to Check Your Pool’s Temperature

hand measuring the water temperature in the pool with a thermometer
Ralf Geithe/Shutterstock.com

It’s during the warmer seasons when you can enjoy your swimming pool the most, whether you’re swimming laps, relaxing on your favorite pool lounger, or throwing pool parties. When the pool is in use, you need to make sure it’s at the right temperature. This is important so that you can stay comfortable in the water and so that it remains safe for your family and friends. Pool thermometers are the best way to keep track of your pool’s temperature, and in this article, we’ve found some of our favorites of varying design styles.

Finding the Right Pool Thermometer 

  • Accurate Readings: The most important aspect of a pool thermometer is that it provides accurate readings. A thermometer that features both Fahrenheit and Celsius readings is crucial, and easy-to-read displays are a great bonus.
  • Durable Material: Look for a thermometer that is solid and durable. It should be made of premium-quality material to last a long time, regardless of whether the design of the thermometer is for sinking or floating.

Now, let’s dive deep and take a look at the best pool thermometers!

Best Floating: Kingsource Floating Pool Thermometer

a white baton-like pool thermometer that floats

This large floating pool thermometer is made of high-quality material and is shatter resistant. It provides accurate readings in both Fahrenheit and Celsius and can read the temperature in both a swimming pool and a spa. There’s a 3-foot rope leash with an anchor plate and a snap-on/off floatation top. The reading display offers large letters and a shatter-proof magnifying lens over the temperature gauge, so it’s easy to read.

Best Floating

Best Sinking: SplashTech Pool Thermometer

a hand holding a blue pool thermometer; the thermometer is also shown hanging on a pool ladder rail to dip in the water

This pocket reservoir pool thermometer is essential to pool maintenance, and it’s one of the best sinking thermometers on the market. It has a large, dual display with easy-to-read numerals with a high temperature of 120 degrees Fahrenheit and 50 degrees Celsius. It’s highly accurate and made of tough plastic, so it can stand up against daily use and abuse.

Best Sinking

Best Design: Milliard Floating Pool Thermometer

a pool thermometer with a floating top that's designed to look like a man lounging on a floatie

If you’re looking for some style in your thermometer, we recommend this humorously designed device from the folks at Milliard. The molded man-shaped top of this thermometer adds a modicum of style to your pool as it floats in the water and tracks the temperature of your swimming pool. It’s made of durable ABS plastic, so it will last season to season and provide accurate readings to eliminate guessing.

Best Design

Milliard Floating Pool Thermometer, Floatin' Guy Large Size String Outdoor/Indoor Swimming Pools, Hot Tub, Spa, and Pond

This whimsical but durable pool thermometer stands and floats and will provide accurate readings.

Best Wi-Fi Thermometer: Inkbird Wireless Pool Thermometer

a conical pool thermometer with a digital screen

Inkbird provides the best Wi-Fi pool thermometer. The maximum connection distance is 300 feet, so you can check your pool’s temperature reading with the receiver without leaving the room. The accurate readings support both Fahrenheit and Celsius, and it’s made of top-notch material, so it’s solid and durable enough to last you for years to come. The thermometer can be used for indoor and outdoor swimming pools, fish ponds, baby baths, and spas, and it comes with a wireless remote.

Omid Khanzadeh Omid Khanzadeh
Omid is a freelance writer for LifeSavvy. He studied psychology and creative writing at Virginia Commonwealth University, and his work has been featured in publications such as Allied Forces Press and various STEM textbooks. He enjoys playing soccer and watching old kung-fu movies. Read Full Bio »
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