Expert advice: The surprising new temperature you should set your thermostat to in March

March 20, 2026

  • 15-20 °C at night for optimal sleep 🛏️
  • 20-22 °C during the day when at home ☀️
  • Gradual adjustments for changing temperatures 🌡️
  • Smart thermostats for easy control and adjustment 💡

Did you know that the right thermostat setting can save up to 10% of your annual energy costs? 💸

The science behind the temperatures 🧪

Key factors that affect our well-being are temperature and humidity in our living spaces. According to experts, an indoor temperature of around 20 °C during the day is ideal for combining comfort and energy efficiency. Checks in 2026 show that this setting not only saves money but also leads to a restful night.

With the rise of smart technology in home systems, adjusting to changing temperatures is becoming easier. Smart thermostats allow you to change your settings from anywhere, further optimising energy costs. These devices can even learn when you are usually at home and adjust to your preferences.

Practical tips to reduce your energy costs 🎯

A simple trick to lower your heating bills is to keep the temperature slightly higher during the day when you are home and much lower at night. The Department of Energy recommends around 20 °C during the day and 17 °C at night. These adjustments can not only reduce your monthly energy bills but also extend the life of your heating system.

To maximise comfort, additional measures like sealing windows and doors can help keep the cold out and warmth in. Many stores in the UK, including B&Q and Wickes, offer insulation improvement devices that can help you create the perfect living room conditions.

A personal anecdote about thermostat wars 🔥

Recently, I had a debate with my flatmate about the optimal temperature. While I aimed for a comfortable 20 °C, he insisted on setting the heating to feel like the Antarctic. After a dramatic debate and a cup of tea, we reached a compromise – to my advantage, as I discovered that switching between 20 °C during the day and 18 °C at night was not only comfortable but also significantly reduced electricity consumption.

What to do next? ✅

It’s time to review your thermostat settings! Start today by observing and adjusting your heating habits. Invest in a smart thermostat if you can afford it and see how it can minimise your energy costs over time. Consider whether your home office will need a better heating solution in the coming months. Even small adjustments can make a big difference!

Note: This article is for informational purposes only and does not replace professional advice.

Spring is here, and with it comes the question: What temperature should we really set our thermostat to? In a time when we are all trying to save money while keeping comfort, it’s worth taking a closer look at this seemingly simple yet crucial decision.

The best thermostat settings for spring 🌿

  • 15-20 °C at night for optimal sleep 🛏️
  • 20-22 °C during the day when at home ☀️
  • Gradual adjustments for changing temperatures 🌡️
  • Smart thermostats for easy control and adjustment 💡

Did you know that the right thermostat setting can save up to 10% of your annual energy costs? 💸

The science behind the temperatures 🧪

Key factors that affect our well-being are temperature and humidity in our living spaces. According to experts, an indoor temperature of around 20 °C during the day is ideal for combining comfort and energy efficiency. Checks in 2026 show that this setting not only saves money but also leads to a restful night.

With the rise of smart technology in home systems, adjusting to changing temperatures is becoming easier. Smart thermostats allow you to change your settings from anywhere, further optimising energy costs. These devices can even learn when you are usually at home and adjust to your preferences.

Practical tips to reduce your energy costs 🎯

A simple trick to lower your heating bills is to keep the temperature slightly higher during the day when you are home and much lower at night. The Department of Energy recommends around 20 °C during the day and 17 °C at night. These adjustments can not only reduce your monthly energy bills but also extend the life of your heating system.

To maximise comfort, additional measures like sealing windows and doors can help keep the cold out and warmth in. Many stores in the UK, including B&Q and Wickes, offer insulation improvement devices that can help you create the perfect living room conditions.

A personal anecdote about thermostat wars 🔥

Recently, I had a debate with my flatmate about the optimal temperature. While I aimed for a comfortable 20 °C, he insisted on setting the heating to feel like the Antarctic. After a dramatic debate and a cup of tea, we reached a compromise – to my advantage, as I discovered that switching between 20 °C during the day and 18 °C at night was not only comfortable but also significantly reduced electricity consumption.

What to do next? ✅

It’s time to review your thermostat settings! Start today by observing and adjusting your heating habits. Invest in a smart thermostat if you can afford it and see how it can minimise your energy costs over time. Consider whether your home office will need a better heating solution in the coming months. Even small adjustments can make a big difference!

Note: This article is for informational purposes only and does not replace professional advice.