{"id":2628,"date":"2022-06-19T19:21:00","date_gmt":"2022-06-19T19:21:00","guid":{"rendered":"https:\/\/knightplumbing.ca\/what-should-the-air-conditioner-be-set-at-in-summer\/"},"modified":"2026-02-05T15:41:37","modified_gmt":"2026-02-05T15:41:37","slug":"what-should-the-air-conditioner-be-set-at-in-summer","status":"publish","type":"post","link":"https:\/\/www.knightplumbing.ca\/what-should-the-air-conditioner-be-set-at-in-summer","title":{"rendered":"What Should The Air Conditioner Be Set At In Summer?"},"content":{"rendered":"

As Calgary warms up<\/a>, thermostat debates usually follow, especially when you are trying to stay comfortable without overworking your system. The truth is, there is no single perfect number for every home because insulation, sun exposure, airflow, and personal comfort all change the result. This guide provides a reliable starting temperature, a simple method to find your household\u2019s sweet spot, and practical habits to reduce AC strain. If you are comparing HVAC options in Calgary<\/a>, this will also help you recognize when it is time to book service<\/a>.<\/p>\n

What Temperature Should I Set My Air Conditioner To In Summer?<\/h2>\n

A practical starting point for indoor summer temperature is around 25\u201326\u00b0C. Natural Resources Canada recommends choosing the highest setting that still feels comfortable, then adjusting from there based on humidity, sun exposure, and airflow<\/p>\n

If your home feels clammy or uneven at a lower setting, the issue may not be the number you chose. It may be airflow, sun exposure, or a maintenance issue that needs attention.<\/p>\n

How Do I Find The \u201cSweet Spot\u201d Without Everyone Arguing?<\/h2>\n

Try a simple experiment that keeps comfort front and centre:<\/p>\n

    \n
  1. Pick a starting point (many households start at 24\u00b0C).<\/li>\n
  2. Hold it for 48 hours so everyone can judge comfort consistently.<\/li>\n
  3. Adjust by 1\u00b0C at a time, then hold for 48 hours again.<\/li>\n
  4. When someone notices discomfort, go back 1\u00b0C and keep it there.<\/li>\n<\/ol>\n

    This works better than repeatedly adjusting the thermostat. It also reduces \u201cthermostat whiplash,\u201d where some rooms feel too cold while others still feel warm.<\/p>\n

    Should I Raise The Temperature When I Leave The House?<\/h2>\n

    Often, yes. If you are away for a few hours, letting the temperature rise a little can reduce unnecessary cooling. Many homeowners use a smart thermostat schedule to raise the setpoint when the house is empty and cool it down before everyone returns.<\/p>\n

    If you are browsing for Calgary HVAC services<\/a>, ask whether your thermostat supports scheduling and whether a smart thermostat would improve your comfort and routine.<\/p>\n

    What Matters More Than The Exact Temperature?<\/h2>\n

    The setpoint is only part of the comfort equation. These habits often make a bigger difference than dropping the temperature:<\/p>\n