Christchurch is set to swelter through 29-degree heat today and Friday, with health and emergency authorities warning Cantabrians to take care.
Te Whatu Ora has issued a warning for residents to stay out of the sun, drink plenty of water and ensure pets and people are not left alone in cars.
All of Canterbury has moved to a restricted fire season due to the heat and drying vegetation increasing the risk of wildfire.
In a Restricted Fire Season, a permit is required for all outdoor fires.
FENZ Canterbury Community Risk Manager Dean Harker spoke to Corin Dann.