The best temperature to set your air conditioner at depends on your comfort preferences, energy efficiency goals, and the outside climate. However, a general recommendation is to set your thermostat to around 78°F (25.5°C) during the summer months when you’re at home and adjusting it higher when you’re away.
Here are some considerations for setting your air conditioner temperature:
- Comfort: 78°F is often considered a comfortable indoor temperature for most people during warm weather. However, personal preferences vary, so you may need to adjust it slightly to find your ideal comfort level.
- Energy Efficiency: Keeping your thermostat set to higher temperatures can save on energy costs. Every degree you raise the temperature can lead to energy savings. The Department of Energy suggests setting the thermostat to 78°F when you’re at home and raising it higher (around 85°F) when you’re away.
- Climate and Humidity: If you live in a hot and humid climate, you might want to set the temperature lower to combat the mugginess. However, using a ceiling fan in combination with the air conditioner can make a room feel cooler without reducing the thermostat setting significantly.
- Sleeping Preferences: Some people prefer slightly cooler temperatures when sleeping, so you can adjust the thermostat to a comfortable level before bedtime.
- Programmable Thermostat: Consider using a programmable or smart thermostat that allows you to schedule temperature changes based on your daily routine. This way, you can set higher temperatures when you’re away and have the AC start cooling the house before you return.
- Energy-Saving Tips: To improve energy efficiency, keep doors and windows closed while the air conditioner is running, and use shades or curtains to block out direct sunlight during the hottest parts of the day.
Remember that the best temperature setting for your air conditioner will depend on your unique circumstances and preferences. It’s essential to find a balance between comfort and energy savings to make the most of your cooling system while keeping your energy bills in check.