Home - Health Advice - How to take your baby's temperature

How hot is too hot?

Children’s temperatures go up and down all the time because their bodies haven’t yet worked out how to control how hot they get.

If you’re worried that your child has a fever, you’ll want to take their temperature to check. But what is a ‘normal’ temperature for your little one?

Even though a child’s temperature range can vary widely, any temperature over 37.5°C is classed as a fever.

Taking your child’s temperature

When you’re taking your little one’s temperature, the aim is to find out how warm it is inside their body.


Download this guide (pdf)




Infograph guide


See also

Treatment advice

"My son has a high temperature, what should I do?"

When your child suffers from a fever, it can be a sign that his body is fighting an infection. We've put together a helpful fact sheet of things to do and what symptoms to look out for.

How to care for an infant with fever

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