Hot weather and heatwaves

Stay cool, healthy and safe during hot weather.

Extreme heat and heatwaves can be dangerous for your health

Check for heatwave warnings in your area at NSW Ambulance heatwave warnings.

If it is hot, take steps to keep cool and hydrated and look out for others.

If you, or someone you know, has signs or symptoms of heat-related illness, seek medical help.

Call healthdirect on 1800 022 222 for free instant health advice anytime, anywhere.

Call Triple Zero (000) if it’s a life-threatening emergency.​

Some people are at greater risk of heat-related illness


 


Older people


People with existing medical conditions


Babies and young children


Outdoor workers


Socially isolated people


People who are homeless


Pregnant women


 

Find out more

Resources

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Current as at: Tuesday 16 December 2025
Contact page owner: Environmental Health