The US Consumer Product Safety Commission has determined that temperatures above 104° Fahrenheit (40° Celsius) are dangerous for adults because they can lead to heatstroke. For a comfortable soak, most people set their hot tub between 100° and 102° (37.5—39°).
The ideal hot tub temperature comes down to one thing, personal preference. However, 40°C is the highest safe hot tub temperature and is the industry agreed maximum, with BISHTA stating that bathing in water exceeding 40°C is potentially harmful and should be avoided.
Hot tub water temperatures should never exceed 104 degrees Fahrenheit. A temperature of 100 degrees is considered safe for a healthy adult. Special caution is suggested for young children. Excessive drinking during hot tub use can cause drowsiness which could lead to unconsciousness and subsequently result in drowning.
Ideally, you should aim to time your hot tub sessions to last between 15 and 30 minutes. Depending on the factors at play (i.e. water temperature), you might be able to extend your soak to 45 minutes.
Hot Tub Temperature Range
On the flip side 40 degrees is very hot and can be unbearable for some users. The quick answer to 'how hot should my hot tub be?' is between 37°C-40°C to ensure you enjoy the maximum benefit that hot water provides.
Hot water is generally 130 degrees Fahrenheit (54 degrees Celsius) or above. Warm water is generally between 90 and 110 degrees Fahrenheit (32 to 43 degrees Celsius). Cold water is generally between 60 and 80 degrees Fahrenheit (16 to 27 degrees Celsius).
40° C is like a hot bath, and for me, is the most pleasurable, in measured doses. It takes a moment to get used to and is deeply relaxing. After about ten minutes, you may feel tired and need a break. Some may find it uncomfortable – as always, listen to your body.
When shopping for hot tubs, many people will ask their dealers 'Can I use a hot tub every day? ' The short answer is that yes, it is safe to use your hot tub every day.
Hot Tub Lung is a specific form of hypersensitivity pneumonitis caused by the lung's inflammatory (swelling) reaction to liquid or solid droplets in the air contaminated by bacteria or other infectious agents. Even though it is caused by infectious agents, Hot Tub Lung is not an infection.
If you're a healthy adult, it's safe to use your spa at 102°F for as long as you wish. If you're over 65, even if you're in good health, you should consult your doctor to determine what's right for you. In many cases, you'll get the green light to stay in the spa as long as you're comfortable and feeling well.
In general, hot tub water should be somewhere in the 98 – 104 degrees Fahrenheit range. If you're unsure how hot it is where your tub is located, put a thermometer inside and see what it reads. If it's over 120 degrees F, then there might be some issues with your pump or heater that need correcting!
Hot Tub temperatures above 104° can raise the internal body temperature too high, and can progress from feeling light-headed or dizzy, to fainting or passing-out. Losing consciousness while using a spa or hot tub can lead to drowning, of course.
So, what is the ideal hot tub temperature when not in use? A good rule of thumb to follow is always keeping your hot tub's temperature 5 degrees below what it usually is.
Turning your hot tub into a summer time cool tub can be the perfect solution to these hot summers. The best part is, it's pretty simple to do. Although hot tubs dont have a “cooler” to cool your water, most hot tubs have built in settings to assist you in maintaining temperatures cooler than 100 degrees (farenheit).
The maximum recommended temperature for a hot tub is 104°F (40°C), but that doesn't mean you have to keep it there. Setting a lower hot tub temperature will save energy and money, and will reduce evaporation, thereby preserving the chemicals in the water.
Steamy hot tubs can also pose a risk of Legionnaires' disease, a type of pneumonia caused by Legionella bacteria. These bacteria are found naturally in water, and hot tubs that aren't disinfected properly can become contaminated with Legionella, according to the CDC.
Force a Fever
By elevating your body temperature with a soak in the hot tub, it increases your body's ability to fight the virus. Turn your hot tub up as high as possible and try to soak for at least 20 minutes at a time, every 3 or 4 hours.
The steam that is created by the hot water in your spa helps to loosen mucus and relieve congestion from your nose and chest.
Burning Calories in a Hot Tub
A daily soak in your hot tub can help you lose weight, even if it's in an indirect way. If you weigh around 150 pounds, you can normally burn up to 17 calories or . 005 pounds of fat by simply submerging yourself in your hot tub for 15 to 20 minutes.
Regular soaking in a hot tub may provide several health benefits, such as muscle relaxation, pain relief, and improved sleep. Some studies suggest a wider variety of health benefits, but more research is needed to determine the specifics of hot tub therapy with particular conditions.
On average, you should aim to completely drain it about three to four times a year. Lucky for you, the time it takes to drain your hot tub is usually around an hour or so. One hour of time spent cleaning roughly four times a year is only four hours of your time to ensure that you are resting in a sanitary hot tub.
At that point the water should be around 105° F (40° C), which will work great for most yeast. To check water temperature without a thermometer for tea, fill a pot with water and place it over high heat.
Younger children and the elderly generally need warmer temperatures ranging from 84 to 94 degrees Fahrenheit, while a comfortable pool temperature for adults is 85 to 89 degrees Fahrenheit. If you're swimming for fitness, cooler temperatures of 78 to 84 degrees Fahrenheit are recommended.
Using a Meat Thermometer for Water
You can use it to ensure that leftovers are heated up enough or even to check water temperature. To use a meat thermometer to check water temperature, just insert the probe of the thermometer into a pot of water and wait a few seconds for the final temperature reading.
40°C or higher – very high fever
With a very high fever you will usually want to stay in bed or be inactive – you won't feel well enough to carry out normal activities.