Best Pool Thermometers of 2020 – Reviews

Pool thermometers are not useful for alerting swimmers to how cold the pool’s water is but is a necessary tool for maintaining the health of the pool. If the temperature of the pool is too warm, it can encourage the growth of bacteria and may affect how certain pool chemicals work in the water. That’s why one of these thermometers is an essential tool for any pool, regardless of whether it’s an in-ground pool or an above-ground pool. It’s also the reason why we researched the ten best pool thermometers, so consumers can buy one that will allow them to keep tabs of their pool’s temperature throughout the summer swimming season.

Best Pool Thermometers

10Milliard Floating Guy Pool Thermometer


This Floating Guy Pool Thermometer is sure to provide a bit of whimsy and some decorative fun to just about any pool, hot tub, spa, aquarium, Jacuzzi, or fishing pond. It’s approximately 7-inches tall and is capable of displaying temperatures accurately in both Fahrenheit and Celsius. It also includes a rope tether that allows the float to be kept in one part of the pool without worrying about it floating off. Other great things about this thermometer are that it’s made from ABS plastic that’s designed to provide many seasons of use, and it is just small enough for it to be stored just about anywhere.

9Millard Floating Polar Bear Thermometer


This pool thermometer is approximately 7-inches tall and features a float that looks like a cute cartoon polar bear on a pool ring. It’s also equipped with a line that helps it to stay exactly where it’s placed so that it doesn’t float away. Since this thermometer is made from a shatter-resistant plastic, it holds up better than comparable products and is sure to provide the pool owner with many seasons of service. This product is capable of reading temperatures in both Fahrenheit and Celsius and provides an extremely accurate reading. All of this makes this thermometer perfect for any pool looking for a thermometer.

8Homga Floating Shark Thermometer


An adorable looking shark float might be on top of this thermometer, but that doesn’t mean it’s not capable of taking care of business. It’s manufactured using an impact-resistant plastic that makes it extremely durable and it’s more than capable of reading water temperatures from 0-degrees to 50-degrees Celsius. When left in the water for several minutes before taking a reading, it takes the pool’s temperature very accurately. It also has a convenient line that allows it to be tied in place so that it doesn’t float around the entire pool.

7eLander Pro Water Thermometer


It doesn’t matter if this water thermometer is used in an inside pool or an outside pool, or whether it’s used in an in-ground pool or an above-ground pool because it just works no matter what. It takes accurate readings of water temperatures and has a large display that’s easy to read from a distance. It can measure temperatures up to 120-degrees Fahrenheit and is made from an impact-resistant plastic that allows it to be used year after year. That makes it a great thermometer for pools, spas, hot tubs, aquariums or even fish ponds. And it’s just the right size that it doesn’t take up a whole lot of space when it’s stored away in the off-season.

6Cyan Cloud Swimming Pool Thermometer


This thermometer might not be fancy but it sure gets the job done. it’s made out of a PVC plastic that’s not only durable and shatter-resistant but is also eco-friendly as well. Unlike some competing thermometers, this one isn’t made with toxic chemicals or chemical components that have a bad smell. It’s lightweight, can read temperatures from 0-degrees to 50-degrees Celsius and always supplies an accurate temperature if it has been in the water for at least a few minutes. And to top it off, this thermometer also has a cute float on it that looks like a mama turtle with a baby turtle on her back.

5Davespa Large Floating Thermometer


When it comes to water thermometers, sometimes simplicity is the best recipe for success. And there’s probably no thermometer out there that’s simpler than this model. It has a buoy design that allows it to be simply tossed into a pool’s water so that it can get on with doing its job. It’s capable of reading temperatures up to 40-degrees Celsius or 100-degrees Fahrenheit and provides extremely accurate readings. It’s also made from a shatter-resistant plastic that holds up quite well to several swim seasons without showing signs of wear. All of this makes this a great product not only for pools but for hot tubs, spas or aquariums as well.

4Aquatix Floating Duck Thermometer


Although most people probably don’t bath with a rubber ducky in their tub, they can add a little bit of whimsy to their pool thanks to this outdoor pool ducky. The duck that sits on top of this thermometer is designed not only to give it a whimsical look, however. It’s also designed to keep the thermometer floating and it manages that feat quite well. This thermometer is made from a shatter-resistant plastic that can be used for year after year without worrying about it degrading over time. It reads temperatures up to 120-degrees Fahrenheit or 50-Degrees Celsius, and it’s suitable for pools, hot tubs, fish pond or even aquariums.

3Aquatix Pro Jumbo Premium Thermometer


This Aquatix pool thermometer is designed to be durable and to provide the pool owner with an accurate reading at any time during the day. And it’s also designed to be easy-to-read thanks to its jumbo size. This product is made from shatter-resistant plastic and measures temperatures up to 50-degrees Celsius and 120-degrees Fahrenheit. It also has an integrated pocket that allows it for use during out-of-pool readings. Now no one has to wonder what the temperature of the water is inside their pool because this thermometer will keep them advised of their pool’s temperature anytime they need it.

2SplashTech Floating Buoy Thermometer


Look through any list of pool thermometers and you’re likely to find an assortment of ones with cute animal floats on top of them. Although there’s nothing inherently wrong with using these types of floats, unfortunately, there’s only a small grouping of them that does a good job of taking a pool temperature. That’s why this thermometer is superior to many of those whimsical models. It’s just a buoy shaped thermometer that’s made from ABS plastic and has an extra-large easy-to-read display. It has an alcohol-based indicator, easily floats on top of the water and comes with a polyethylene cord for keeping it in place. It’s a simple and effective way to track pool temperatures.

1Pool Supply Town Floating Goldfish


This inexpensive, simple to use and adorable pool thermometer is ready to keep accurate track of just about anyone’s pool. It’s approximately 9-inches tall and features a cute float on top of it that looks like a goldfish. This thermometer is made from impact-resistant ABS plastic that’s designed to last from one season to the next and comes with a rope tether that helps to keep it exactly where the pool owner wants it. Above all else, however, this thermometer’s greatest asset is its ability to keep an accurate temperature reading thanks to its dial that reads the temperature from 30-degrees to 120-degrees Fahrenheit.


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