Pool thermometer products are important when it comes to maintaining the ideal water temperature for a refreshing swim. These devices ensure comfort and protect your pool equipment from potential damage due to extreme temperatures.
Our evaluation of these products focused on measurable features, such as battery life, display clarity, and accuracy of temperature readings. In our research, the U.S. Pool Supply Floating Thermometer emerged as our top choice, standing out for its long-lasting battery life, large, easy-to-read display, and precision. Dive in to uncover more about these essential pool maintenance tools and find the right one for you.
Our Top Picks
Reviewing the Best Pool Thermometers of 2024
Best Overall
The U.S. Pool Supply Floating Thermometer delivers consistently accurate temperature readings, ensuring you can enjoy pool time without any guesswork. Its floating buoy design navigates smoothly in the water, providing reliable readings for extended use. A glance is all you need, thanks to its jumbo easy-to-read display. It lets you know the precise water temperature without squinting or reaching for glasses.
What makes this pool thermometer stand out is its superior overall temperature accuracy. It uncompromisingly maintains its precision even when used over long periods. Its durability is second to none and it handles continuous use efficiently. Whether you’re an occasional swimmer or enjoy daily laps, the U.S. Pool Supply Floating Buoy Pool Thermometer is a must-have to optimize your swimming experience. It’s our overall best thanks to its accuracy and durability.
Pros
- Accurate temperature readings
- Easy-to-read large display
- Durable and floats well
Cons
- Thermometer may float on its side
Key Features
- Measures in both Fahrenheit and Celsius
- Can float or be submerged in water
- Up to 110 degrees Fahrenheit reading
Best Digital Display
The GAME Solar Digital Pool Thermometer simplifies the way you measure water temperatures. It powers with a solar panel, eliminating the need for batteries and the accompanying hassles. Crafted from superior shatter-resistant materials, it braves frequent submersion in water, whether in chlorine or salt swimming pools, hot tubs, and even backyard ponds.
This floating thermometer stands out for its next-level accuracy and easy-to-read display. Temperatures are reflected in both Fahrenheit and Celsius on a double-sided LCD screen. The angled screen, designed for effortless reading from dry land, elevates its convenience factor. A sturdy, long-lasting tether keeps the thermometer submerged to avoid accidental interference with skimming baskets or other pool-cleaning equipment. It’s not only a practical addition to your pool maintenance toolkit, but its solar-powered feature also makes it a friend to the environment.
Pros
- Solar powered, no battery replacement needed
- Large, easy-to-read double-sided display
- Accurate temperature readings
Cons
- The rubber button deteriorates
Key Features
- Solar powered, no batteries required
- Has a double sided LCD
- Temperature readings in both Fahrenheit and Celsius
- Can reach five inches below water’s surface
Best for Kid Pools
If you’re on the hunt for a reliable and fun way to keep track of your pool’s temperature, look no further than the XY-WQ Floating Pool Thermometer. This large, easy-to-read thermometer delivers accurate temperature readings, making it the best choice for precision pool temperature monitoring. Shaped like a cute turtle (which I find adorable!) it doesn’t just float, it glides gracefully across your pool or spa, providing endless fun for children.
What sets it apart from other pool thermometers is how it combines function with delight. While accurately monitoring the temperature of your cold plunge, it also enlivens your pool time with its playful design. The added string allows for easy retrieval, ensuring you’ll never have to dive to the bottom of the pool to retrieve it. Ergo, whether you need precise temperature readings for your outdoor or indoor swimming pool, this is the thermometer for you.
Pros
- Provides accurate water temperature
- Easy to use and read
- Floats for visibility
Cons
- Thermometer size is smaller than expected
Key Features
- Rope tether included for secure placement
- 90.1% Water, 9.9% liquid nitrogen
- Measures temperatures from 20°F to 120°F
- Also reads temperatures from -10°C to 50°C
Most Versatile
The Pentair Tube Thermometer with ABS Case deserves your attention for accurate temperature readings in your pool or spa. This high-quality thermometer, encased in durable ABS, delivers precise measurements, enhancing your enjoyment of recreational water. Whether you’re taking a leisurely dip or monitoring the performance of your pool heating system, it provides you with the vital data you need.
With the easy-to-handle three-foot cord, you’ll find positioning a breeze even in deep water. What sets this thermometer apart is its durability, promising longevity even under constant exposure to water. The measurements it provides are consistently accurate, making it a dependable tool for any pool or spa owner. And if you have aquariums, you may find yourself getting more than one for your tanks!
Pros
- Provides accurate temperature readings
- Compact and easy-to-read
- Durable and long-lasting
Cons
- Fluid gap requires user fixing
Key Features
- Tube-style pool thermometer
- Enclosed in durable ABS case
- Includes a three-foot-long cord
Funniest Design
When it comes to combining fun and functionality in a pool thermometer, the KingSource Floating Pool Thermometer reigns supreme. This large, floating water temperature thermometer brings a playful vibe to pool gatherings while providing accurate readings of your pool’s temperature. No more guessing or uncomfortable surprises as you dive into the swimming pool. This thermometer serves up precise readings, ensuring optimal comfort and safe swimming conditions.
What is more, its design means it won’t get lost in your pool.The included string lets you secure it conveniently, while its large, readable display puts an end to squinting or fishing it out of the water. Imagine being able to get an accurate temperature reading at a glance. So, if you’re looking to add fun to your pool party while getting an accurate temperature reading, look no further. It’s more than a pool accessory; it’s a fun and functional addition to your swimming experience.
Pros
- Accurate temperature readings
- Fun and humorous design
- Durable and lasting
Cons
- Thermometer tends to submerge
Key Features
- Made from durable, shatter-resistant material
- Features an animal cartoon design
- Can read both Fahrenheit and Celsius
- Offers a temperature reading range of 0℃ to 50℃
- Can be used in aquariums
Choosing a Pool Thermometer: A Buyer's Guide
Investing in a pool thermometer is an essential step toward maintaining a safe and comfortable swimming environment. The right thermometer will provide you with accurate water temperature readings, playing a crucial role in keeping your pool’s chemical balance in check. This guide will help you navigate through the plethora of options available and assist you in finding the best pool thermometer that meets your needs. Prioritize your needs and let this guide navigate you toward the ideal pool thermometer.
Accuracy
The ultimate mission of a pool thermometer is to provide accurate temperature readings. A thermometer that fails to do this is simply not worth your time or money. To ensure accuracy, look for thermometers that are calibrated correctly and have high customer ratings for precision. Digital thermometers are often a safe bet as they minimize the room for error and deliver precise readings. Remember, even a few degrees off can significantly impact your swimming experience and pool maintenance.
Durability
When searching for the best pool thermometer, durability plays an essential role. Thermometers exposed to the pool’s chemical-filled water and varying weather conditions need to be sturdy. Look for thermometers made from high-quality, weather-resistant materials such as stainless steel or heavy-duty plastic. Additionally, any digital components should be sealed properly to prevent water damage. Thermometers that promise longevity will save you the hassle of frequent replacements.
Readability
The ideal pool thermometer allows you to effortlessly read the temperature, whether you’re standing at the pool’s edge or peering out from your kitchen window. For this reason, I recommend large, bold numbers. Digital thermometers often offer backlit displays or even remote readouts, letting you monitor the pool temperature without having to leave your comfortable patio chair.
Ease of Installation and Use
Your pool thermometer should not require a PhD to install or use! Look for options that make a straightforward assembly and are easy to install. Thermometers that come with a tether or string, for instance, are simple to secure in your pool. When it comes to usage, digital thermometers that display temperature readings at the push of a button make the task painless.
Price
As with any purchase, price is a significant factor when choosing a pool thermometer. While it’s simpler to lean towards the most economical option, remember that quality often comes at a cost. Cheaper thermometers may lack accuracy or durability, leading to frequent replacements. Consider investing in a more expensive thermometer if it promises higher accuracy, durability, and ease of use.
Wireless Capabilities
Consider stepping up your pool temperature monitoring game by opting for a thermometer with wireless capabilities. These innovative devices transmit temperature readings to a receiver that’s placed within your home. This allows you to keep an eye on your pool temperature without having to step outside. While these are generally more expensive, the convenience they offer is unmatched.
Pool Thermometer FAQs
How do I properly measure my pool temperature?
Simply submerge a pool thermometer into the water and wait for the temperature reading to stabilize. If your thermometer is digital or has a wireless display, you may need to sync or connect the device to the display first.
Are pool thermometers accurate?
Yes, most pool thermometers are quite accurate. However, you may notice slight variances depending on the location of the thermometer in the pool, as some areas may be warmer or cooler than others.
How do I maintain my pool thermometer?
To maintain your pool thermometer, you should remove it from the water and clean it regularly. This will prevent any buildup of algae or other debris that could affect its accuracy. Check the battery regularly and replace it as needed.
Can I leave my pool thermometer in the pool all the time?
While some pool thermometers can be left in the pool all the time, it's generally recommended to remove them when not in use to prolong their lifespan.
What is the ideal water temperature for swimming pools?
The ideal water temperature for swimming pools is typically between 78 to 82 degrees Fahrenheit (25.5 to 27.8 degrees Celsius). This can vary depending on personal preference though.
