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Never get surprised by a cold pool again with these reliable temperature monitors.
Credit:Better Homes & Gardens
A good pool thermometer is essential for getting it just right.
To save on pool water heating, keep it closer to 78F.
He recommends 78-82F as the sweet spot for balancing comfort, sanitizer efficiency, and energy use.
Credit: Amazon
Our recommendations focus onaccurate readings(within a few degrees),easy-to-read displays, anddurability.
We also considered factors likebattery life,wireless connectivity, andsmart home integration.
Youll need a YoLink Hub to use this thermometer.
Credit: Amazon
Most smart pool thermometers cost around $300, but the YoLink X3 Outdoor Temperature Sensor is surprisingly affordable.
Its X3 temperature sensor and probe provide real-time readings directly to the YoLink app.
Set up notifications for off-normal conditions and view historical temperature and humidity informationno subscription required.
Credit: Amazon
The long-range wireless signal, based on LoRa technology, connects up to 1,320 feet from the hub.
Plus, the included AA batteries provide a five-year lifespan.
The batteries in the floating thermometer may need replacing a bit more frequently (around every nine months).
Credit: Amazon
TheAmbient Weather Station and Floating Pool Thermometeris a reliable alternative with additional features.
It’s like having aweather stationright in your backyard!
It needs sunshine to work, so it may not be ideal for indoor pools or shady areas.
If youre looking for something simple and hassle-free, Uhle recommends the Game.
What makes this one so handy?
It’s solar-powered, so it’s possible for you to say goodbye to replacing batteries.
You may need to replace the lanyard over time if it becomes worn or damaged.
You cant beat the no-frills Poolmaster for a simple, analog option.
It’s also praised for its accuracy and affordability, making it a smart choice forbudget-conscious pool owners.
For a simpler, budget-friendly approach, thePoolmaster 18305 Swimming Pool Thermometeris a great analog option.
A submersible digital or analog thermometer is usually all you need.
An automation system with phone alerts is nice to have, but it’s definitely a splurge.
Accuracy
Accuracy is the most important feature of a pool thermometer.
After all, what’s the point of a temperature reading if it’s not reliable?
You want a thermometer that’s accurate enough to reflect how the wateractuallyfeels.
Durability
The lifespan of your pool thermometer depends on how it’s built and used.
A well-made thermometer, constructed from durable, weather-resistant materials, should last for several years with proper care.
Or, you’re able to even buy a model with UV-resistant materials.
Look for thermometers made from shatter-resistant plastics, stainless steel, or other corrosion-resistant materials.
UV resistance is especially important if your pool gets a lot of direct sunlight.
Readability
Its important to consider readability.
Analog options are going to be the most durablebut theyre also the hardest to read.
Your Questions, Answered
Do I need a pool thermometer?
Are floating pool thermometers accurate?
Do pool thermometers use mercury?
No, modern pool thermometers don’t use mercury.
The original story was written byKaitlyn McInnis, a former lifestyle editor and writer forBetter Homes & Gardens.
