# How much does body temperature vary throughout the day?

## How much does body temperature vary throughout the day?

The body temperature of a healthy person varies during the day by about 0.5 °C (0.9 °F) with lower temperatures in the morning and higher temperatures in the late afternoon and evening, as the body’s needs and activities change.

Is a temperature of 96.3 normal?

When in good health, the human body’s normal temperature is typically between 97 to 99 degrees. If your body temperature is above 100, you may have a fever caused by a virus or bacterial infection.

Why is my temperature always around 99 degrees?

If you measured your temperature under your armpit, then 99°F or higher indicates a fever. Temperature measured rectally or in the ear is a fever at 100.4°F (38°C) or greater. An oral temperature of 100°F (37.8° C) or more is a fever.

### Is it normal for body temperature to be 98.6?

But if you are expecting your body to read an exact 98.6 degrees Fahrenheit, think again. It turns out that number, which is considered to be the “normal” body temperature, may actually be a little too high.

Is it normal to have a subnormal body temperature?

Subnormal body temperature is not always cause for alarm. A “normal” body temperature in a human registers at 98.6 degrees Fahrenheit.

Where does the normal body temperature come from?

Not only that, but normal body temperature may be falling over time, according to data samples reaching back almost 160 years. Where did 98.6 degrees come from? In the mid-1800s a German physician, Carl Wunderlich, measured axillary (armpit) temperatures from about 25,000 people and found that the average was 98.6˚ F (37˚ C).

#### Where did 98.6 degrees of temperature come from?

Where did 98.6 degrees come from? In the mid-1800s a German physician, Carl Wunderlich, measured axillary (armpit) temperatures from about 25,000 people and found that the average was 98.6˚ F (37˚ C). And so we’ve believed that ever since.

But if you are expecting your body to read an exact 98.6 degrees Fahrenheit, think again. It turns out that number, which is considered to be the “normal” body temperature, may actually be a little too high.

Subnormal body temperature is not always cause for alarm. A “normal” body temperature in a human registers at 98.6 degrees Fahrenheit.

Not only that, but normal body temperature may be falling over time, according to data samples reaching back almost 160 years. Where did 98.6 degrees come from? In the mid-1800s a German physician, Carl Wunderlich, measured axillary (armpit) temperatures from about 25,000 people and found that the average was 98.6˚ F (37˚ C).

Where did 98.6 degrees come from? In the mid-1800s a German physician, Carl Wunderlich, measured axillary (armpit) temperatures from about 25,000 people and found that the average was 98.6˚ F (37˚ C). And so we’ve believed that ever since.