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Velvet Digest

What is a comfortable temperature for a swimming pool?

Author

Emma Martin

Updated on April 26, 2026

Keep Swimmers Comfortable Set your pool heater's thermostat to a temperature between 78°F and 82°F (26°C and 28°C) to keep the majority of swimmers comfortable. Maybe a little cooler if you're in an area with very hot summers, or a little warmer if you live in a milder climate.

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Likewise, people ask, what pool temperature is too cold?

77-82F(25-28C) Swimming pool temperature range for Olympic competition. 70F(21C) Water feels quite cold to most people. Treat any water temperature below 70F (21C) with caution. 40F(4.4C) or lower Water is painfully cold.

One may also ask, what is warm for a pool? When you want a warmer temperature A pool should never be above 95°, but a warmer pool temp might be preferable for certain people. Older people or people with arthritis, for example, sometimes find that water temperatures between 90-92° helps to reduce joint pain.

In this way, is 82 degrees too cold to swim?

Temperatures equal to or lesser than 82 degrees are generally cold enough for athletes. Any warmer, and swimmers may overheat in the water and their performance may suffer. Temperatures in the low 80s and high 70s are also recommended for adult aerobic lap swimming and any other high intensity water exercises.

Is 82 degrees warm for a pool?

Pool water temperatures typically run between 78 and 82 degrees. Any cooler than 78 and you may come out of the pool shivering. A temperature of 80 degrees is generally warm enough that children and senior citizens enjoy it but cool enough to make for an invigorating dip.

Related Question Answers

How long does it take to heat a pool 10 degrees?

How long will it take before the pool water reaches 80 degrees F? 10 x 1.33= 13.34 hours of heating before the pool reaches 80 degrees F. In most cases, calculations for a heat pump and heater are optimistic.

Is 80 degrees too cold for swimming?

Even if the air is warm, if your water is too cold you aren't going to be comfortable swimming in your pool. Most people find water temperatures of 78 to 82F to be ideal. Hotel pools are often set slightly higher — between 84 and 86F. Water temperatures of 65 to 70F will feel cold for swimmers.

Can drinking cold water too fast kill you?

How cold water kills so quickly. I always assumed that falling into cold water was more dangerous because you can die from hypothermia. It turns out that it's even more dangerous than that. Falling into cold water can also trigger something called “cold shock response,” which can cause you to drown in an instant.

Can you get hypothermia in 80 degree water?

Even water temperatures as high as 75 and 80 degrees F (24 and 27 degrees C) can be dangerous, but it would most likely take much longer than 15 minutes to become debilitated. There is no set time for when hypothermia will set in, but generally the colder the water, the faster it happens.

Is 70 warm enough to swim?

Knowing what comfortable water temperatures are good for swimming is vital. 65 to 70 degrees for a water temperature is often considered very cool. A pool water temperature range of 78 to 82 degrees is common and comfortable. 84 to 86 degrees is the water temperature of many hotel pools.

Does swimming in cold water burn fat?

Burns Calories Swimming in cold water works your body twice as hard as swimming in more temperate water, and your body's long term metabolism increases. Therefore, taking a quick dip in the ocean is a healthy option to improve your body's muscle-to-fat ratio.

Is it OK to swim in 70 degree water?

The National Center for Cold Water Safety states that swimmers entering water with a temperature below 70 degrees Fahrenheit should proceed with caution. Temperatures in the 80s or higher are even better for taking a dip in your backyard swimming pool.

Why is pool water cold on a hot day?

Water temperatures are slow to heat up, and just as slow to cool down. Water is very "stubborn" to change temperature. It takes 4 times the energy to heat up water than to heat air. Water also "feels" colder because water is a more efficent medium than air to cool our body down.

What water temperature is too hot for swimming?

Swimming in water that is too warm -- over 90 degrees Fahrenheit -- can lead to overheating and exhaustion -- particularly when you are exerting yourself by swimming several laps or a marathon. Warm water increases your body temperature, which also raises your sweat rate and quickens dehydration.

How do I cool down my swimming pool?

Well, there are actually several ways to cool down your swimming pool.
  1. Run Your Filter at Night. The most practical one is to run your filter at night when the air is cooler.
  2. Cool Your Pool Down with Ice. Of course!
  3. Remove Landscaping.
  4. Install a Reverse-Cycle Heat Pump.
  5. Use Your Solar Heater.
  6. Install a Water Fountain.

What does 85 water feel like?

80 degree water feels like 60 degree water and 90 degree water. ready. WET! All joking aside, provided your at normal room temp it should feel SLIGHTLY cool to the touch.

Is 79 degrees too cold to swim?

A temperature somewhere between 77 and 82 °F is the way to go if you are looking for a pool water that is not too hot or cold. The ideal temperature for diving is 79 degrees. For instance, a pool kept between 86 and 88°F shouldn't have air temperature above 84 degrees around it.

How cold does water have to be to kill you?

Cold water kills quickly and it doesn't even have to be that cold (just under 70 degrees F). If cold shock response doesn't kill you in the first minute, within 10 minutes your limbs start to become incapacitated, making it difficult or impossible for even strong swimmers. In about an hour, hypothermia sets in.

How long can you swim in 60 degree water?

How long can a person survive in cold water?
Water Temperature Expected Time Before Exhaustion or Unconsciousness
32.5° 0.3° < 15 minutes
32.5–40° 0.3–4.4° 15 – 30 minutes
40–50° 3.3–10° 30 – 60 minutes
50–60° 10–15.6° 1 – 2 hours

Is 66 degrees too cold to swim?

Water Temperature of the Sea Below 19°C (66°F) For swimming this is considered relatively cool and though enjoyed by the more hardy among us, any more than 10-20 minutes in the sea would leave you feeling refreshed to say the least.

How can I cool my pool in the summer?

Here are 4 quick and easy ways you can keep your pool exactly the way you like it during the hot summer months.
  1. Keep the Water Moving. For both a functional and beautiful feature, consider adding a decorative fountain or waterfall to your pool.
  2. Use an Aerator.
  3. Cover When Not Using.
  4. Use a Pool Mister.

How long does it take to heat a pool in the sun?

On a clear day the sun can heat a covered pool as much as 5 to 6 DegF. But most pools can loose this overnight.

How much heat does a pool lose overnight?

A pool that is uncovered can lose up to 5 degrees F overnight; a good cover can cut that loss by half. Used at night or whenever your pool is not in use, the pool cover can help save fuel costs by cutting heat loss regardless of the type of heating you utilize.

Is solar pool heating worth it?

Solar pool heaters are extremely reliable. Solar energy has been used for the past 30+ years not only for heating pools, but also for providing electricity and warm running water for residential and commercial places. There are no motors or fans that you have to worry about breaking, and no heat exchangers to corrode.