What Temperature to Set Your Air Conditioner in Winter in Australia

July 8, 2024
what temperature to set air conditioner in winter australia

A common question during the Australian winter is what temperature to set your air conditioner to maintain comfort. We recommend setting your aircon between 18 and 20 degrees Celsius in winter in Australia. 

The goal is to find a balance that keeps you warm while optimising energy efficiency.

Setting the right temperature for your air conditioner is vital for a few reasons.

  • Comfort
  • Efficiency
  • Performance

Understanding the ideal temperature settings makes you comfortable and enhances the longevity of your air conditioning system.

This blog will consider various Australian climates and guide you on the best air conditioner settings for winter.

Ideal Setting for Air Conditioning in the Winter in Australia

Setting your air conditioner to the right temperature during the Australian winter helps you maintain comfort and energy efficiency. Generally, the ideal Australian winter temperature for air conditioning is between 18 and 20°C.

This range ensures your home stays warm without overworking the system or consuming excessive energy.

Australia is a massive country, so the ideal winter temperature changes depending on location. Let’s take a closer look at the best temperature for different areas.

The Most Energy-Efficient Temperature for Your Air Conditioner

Brisbane (subtropical climate)

Brisbane has a humid subtropical climate. We recommend setting your air conditioner around 20°C during winter. This range balances comfort with energy efficiency, ensuring you stay warm without overloading the system.

North Queensland, North Western Australia, Northern Territory (tropical climate)

In the warmer regions of North Queensland, North Western Australia, and the Northern Territory, maintaining an air conditioner setting of around 18°C during winter is ideal. This helps to counteract the mild winter temperatures without excessive energy use.

South Australia (Mediterranean climate)

For South Australia’s Mediterranean climate, the optimal air conditioner setting in winter is around 20°C. This setting should keep you comfortable during the winter months.

Central Australia (arid climate)

In the arid climate of Central Australia, it’s best to set your air conditioner to around 18°C. This should keep you warm in the cold and dry winters without wasting energy.

Tasmania (cool temperate climate)

Tasmania’s temperate climate calls for winter air conditioner settings between 18°C and 20°C. This helps maintain a cosy indoor atmosphere without breaking the bank.

Southern Victoria (temperate oceanic climate)

For Southern Victoria’s temperate oceanic climate, you can set your air conditioner to about 18°C during winter. This range strikes a balance between comfort and efficient energy use.

South East New South Wales, North East Victoria, and Australian Capital Territory (temperate climate)

In regions with a temperate climate like South East New South Wales, North East Victoria, and the Australian Capital Territory, setting your air conditioner to around 18 to 20°C during winter is ideal.

South Western area of Western Australia (Mediterranean climate)

In the South Western area of Western Australia, which has a Mediterranean climate, the optimal air conditioner setting in winter is around 20°C.

Setting your air conditioning to these recommended temperatures helps you enjoy a comfortable winter. You also keep your energy bills in check and reduce the environmental impact of your heating.

Reasons for Setting Your Air Conditioner to the Ideal Winter Temperature

Setting your air conditioner to the ideal winter temperature keeps you comfortable in the colder months. But there are more reasons to use the optimal aircon temperature setting for winter.

  • Optimal performance
  • Energy efficiency
  • Wear and tear

Optimal Performance

Setting your air conditioner to the right temperature ensures it works effectively without straining.

When the temperature is set within the recommended range (18°C to 20°C in winter), the system can maintain a stable indoor environment efficiently.

This prevents the compressor from overworking. Straining the compressor can lead to overheating and potential breakdowns.

A consistent temperature setting helps the air conditioner operate smoothly, providing optimal performance and consistent comfort.

Energy Efficiency

Appropriate temperature settings can lead to significant energy savings and lower utility bills. When the air conditioner is set to the ideal temperature, it doesn’t need to work as hard to maintain the desired comfort level.

This reduces the electricity you consume, resulting in lower energy costs. Additionally, efficient operation cuts your carbon footprint. You can help the environment while saving money.

Wear and Tear

Setting the correct temperature can reduce wear and tear, extending the lifespan of your air conditioner.

Your system experiences less mechanical stress when it operates within its optimal range. This helps preserve its components.

Avoiding extreme temperature settings prevents unnecessary strain on the compressor and other parts. The ideal setting lowers the risk of breakdowns and expensive repairs.

Regularly servicing and using your air conditioner at the recommended settings helps ensure its longevity and reliable performance over the years.

What is the Best Temperature for Sleeping?

The Sleep Foundation says the best temperature for sleeping is generally around 18°C for adults. The ideal temperature can vary depending on the person – doctors recommend a range of 15.6 to 20°C for a comfortable sleep.

For babies, the Sleep Foundation recommends 20.5°C as the best temperature for sleeping.

Setting your air conditioner to this range helps create a comfortable environment for restful sleep. A cooler room temperature can promote deeper sleep by helping to regulate your body temperature.

Sleeping in a room that is too warm can lead to restlessness and discomfort. Because your body struggles to cool down.

Conversely, a room that is too cold can cause you to wake up frequently. Because your body tries to maintain its core temperature.

Factors to Consider When Setting Your Air Conditioner Temperature

Season

The ideal temperature settings for your air conditioner can vary depending on the season. In Australian summer, we recommend setting your air conditioner between 22 to 25°C. 

In winter, a setting between 18 to 20°C is ideal to maintain a comfortable indoor environment without overloading the system. Adjusting the temperature according to the season helps optimise energy use and ensures comfort throughout the year.

Comfort

Your air conditioner should keep you comfortable. Balancing personal comfort with recommended temperature settings is crucial.

While general guidelines suggest specific temperature ranges, personal preferences can vary. Some people might feel comfortable at slightly higher or lower temperatures.

Finding a balance that suits your comfort level while staying within the recommended ranges is the best of both worlds.

Energy Efficiency

Maintaining energy efficiency while ensuring comfort can save you money. Here are a few tips to follow:

  • Use programmable thermostats to adjust temperatures automatically based on your schedule.
  • Check your insulation to keep the heat in during winter and block it out during summer.
  • Ensure your air conditioner is regularly serviced and cleaned to operate efficiently.
  • Use ceiling fans in conjunction with your air conditioner in summer to distribute air more evenly and reduce the load on the system.

Conclusion

We’ve explored the ideal temperature settings for air conditioners in different regions of Australia during winter. Setting your air conditioner to between 18 and 20°C ensures comfort and energy efficiency.

The ideal temperature setting keeps you comfortable, ensures energy efficiency, and maintains performance without undue wear and tear on your air conditioner.

Considering these factors helps you make an informed decision that keeps your home comfortable and your energy bills manageable.

What temperature do you set your air conditioner to in winter, and how does it work for you?

Have you noticed a drop in performance coming into the colder months?

Your air conditioner likely needs servicing. The experts at Russell Air can help.

Contact us to get your air conditioning performing optimally this winter.

Categories

Recent Post

Here’s what our clients have to say…

Debbie Cantwell

Highly recommend Mitch from Russell Air!!! Great service, Great price.

Andrew Pattinson

Top Notch Service Highly Recommended

Raylee Harris

I would highly recommend Russell Air-conditioning and Refrigeration if you want a great Job at a better than competitive price. Thank you, enjoying our air con very much!!!

Graham Jarvis

Thanks to Mitch, Harry and Will. You did a great job installing aircon in our place.
Very professional organisation, friendly and hard working. From quote to installation, a great experience. Thank you.

John Mulholland

Russell Air is a great local company focused on delivering a great product & experience. From initial inquiry, the professional install and follow up, Russell Air were ‘always’ invested in the best outcome for the customer.

Annie Heritage

I cannot recommend this company enough. Their service is absolutely amazing. They go above and beyond to help, even with very short notice. Thanks so much to Mitch, Amber and Harry the tech who helped us out today.

Paula Place

Very professional company. Arrived on time and Harry and Matty worked well together. Courteous and hard working. Extremely happy to have them install an air conditioner in my home. Would highly recommend.

Alisha Amos

What an amazing local company! Mitch was great to deal with, prompt, professional and extremely well priced. Harry who installed on the day was a great young man and worked so very hard all day! Would absolutely highly recommend.

Sherrene Fulinfaw

We have used Mitch from Russell Air in the past. First a large ducted system for the business and this time a unit for our home. I can’t recommend Russell Air enough, it’s been good to have honest tradesman that take pride in their work. Thanks again Mitch.

Jason Green

great family business very professional and amazing work.

Alisha

What an amazing company, Mitch was so easy to deal with, very prompt, polite and professional. Well priced, Harry who did the installation on the day was such a hard working young man, and I would highly recommend this company to anyone.

Annie

I cannot recommend this company enough. Their service is absolutely amazing. They go above and beyond to help, even with very short notice. Thank so much to Mitch, Amber and Harry the tech who helped us out.