Feeling the heat more than you used to? You’re not imagining it

Jan 13, 2026

 

If you’ve noticed that summer feels harder to cope with than it once did, you’re not alone. Many older people find they’re more sensitive to heat as they age - and there are some very real reasons for this.

As we get older, our bodies don’t regulate temperature as efficiently. We may sweat less, feel thirst less strongly, or take longer to cool down. Some medications can also affect how the body responds to heat. This means hot weather can sneak up on you, leaving you feeling tired, dizzy or unwell before you realise what’s happening.

The good news is that a few simple, practical steps can make a big difference in staying safe, comfortable and well during the warmer months.

Keep your fluids up - even if you’re not thirsty

One of the biggest risks during hot weather is dehydration, and it can happen more quickly than you might expect.

As we age, our sense of thirst often decreases, so it’s important not to rely on thirst alone as a reminder to drink.

  • Keep a jug of water or a refillable bottle within easy reach and take small sips throughout the day.

  • If plain water doesn’t appeal, try adding slices of lemon, orange or cucumber, or a splash of cordial.

  • Enjoy foods with a high water content, such as fruit, yoghurt or jelly.

If your doctor has advised you to limit fluids for medical reasons, check with them before increasing your intake.

Make your home your cool zone

Creating a cooler indoor environment can help your body cope better with hot days.

  • Close blinds and curtains during the hottest part of the day to block out the sun.

  • Use fans or air-conditioning where possible, and make sure filters are clean and working efficiently.

  • Open windows in the early morning or evening when the air is cooler to let fresh air flow through.

If your home feels uncomfortably warm, consider spending a few hours in an air-conditioned place such as a shopping centre, library or community space. Even short breaks from the heat can help.

Plan your day around the temperature

A little forward planning can help you avoid the hottest parts of the day.

  • Try to schedule errands, appointments or exercise for early morning or later in the afternoon.

  • Wear light-coloured, loose-fitting clothing made from breathable fabrics.

  • If you’re heading outside, a wide-brimmed hat and sunscreen can help protect you from the sun.

It’s also important to listen to your body. Signs of heat stress can include feeling faint, nauseous, unusually tired, confused or having a headache. If this happens, stop what you’re doing, move to a cool place, drink fluids and rest.

Check in on yourself - and each other

Hot weather can be particularly risky for people living alone. Make a habit of checking in with friends, neighbours or family members during heatwaves, and don’t hesitate to ask for help if you’re struggling.

If you receive support at home, your care team can also help with strategies to stay cool and safe during summer.

A little care goes a long way

Summer in Australia can be a beautiful time of year, but it’s important to respect the heat - especially as our bodies change with age. By staying hydrated, keeping cool and planning ahead, you can enjoy the warmer months with greater comfort and peace of mind.

If you’d like more advice or support to help you stay safe at home during summer, the McLean Care team is always here to help.