Comfortable office air conditioning depends on more than the number on the thermostat. Humidity, airflow, sunlight and workstation layout all influence how staff feel. On the Sunshine Coast, warm, humid weather makes it particularly important to balance temperature control with moisture management and regular maintenance.

Choose a Practical Temperature Starting Point
For an office with mostly seated work, start with a cooling setpoint of around 24°C and adjust gradually based on staff feedback and measured room conditions. A setting between 23°C and 25°C is often a useful starting range, rather than a guarantee of comfort for everyone. Clothing, activity levels and individual needs affect the ideal setting.
Make changes in small increments, such as 1°C, and allow conditions to stabilise before adjusting again. Setting the thermostat extremely low does not generally cool an office faster; it can instead cause overcooling and unnecessary energy use.
Manage Humidity Alongside Temperature
Sunshine Coast offices can feel sticky even when the temperature seems reasonable. Relative humidity around 40% to 60% is a useful comfort target where the building and equipment can maintain https://sunshinecoastac.com.au/about/ it. A simple temperature and humidity monitor helps identify whether discomfort comes from heat, moisture or both.

If humidity remains high, check for open external doors, blocked filters, drainage problems or unsuitable system sizing. Dry mode may help under some conditions, but its operation varies by model and it may not suit a busy office requiring consistent temperature control. Persistent moisture problems need assessment rather than a continually lower thermostat setting.
Reduce Draughts and Uneven Temperatures
Direct cold airflow can make one workstation uncomfortable while another remains warm. Adjust outlet direction so air circulates through the room rather than blowing directly onto staff. Keep supply outlets and return-air grilles clear of furniture, storage and partitions.
- Use blinds to reduce solar heat through exposed windows. Check temperatures at desk height in several occupied areas, not just beside the thermostat. Use existing zones to manage meeting rooms and areas with different heat loads. Have a technician review fan settings and air balancing if hot and cold spots persist.
Avoid closing numerous outlets to redirect airflow without professional advice, as this can affect system performance.
Match Operating Times to Office Use
Program the system around actual occupancy, including changing schedules in hybrid workplaces. Start cooling early enough for the office to reach a comfortable temperature before staff arrive, then reduce unnecessary operation after hours. Suitable start times depend on building insulation, weather and equipment capacity.
Air conditioning does not always provide outdoor air. Many split systems mainly recirculate indoor air, so ventilation needs separate consideration, especially in crowded meeting rooms.
Use Feedback and Maintenance to Improve Comfort
Record where and when discomfort occurs before changing settings across the whole office. This helps distinguish a general temperature issue from a local draught, afternoon sun exposure or an equipment fault.

Arrange maintenance according to manufacturer guidance and operating conditions. A Sunshine Coast commercial air conditioning technician can check filters, coils, drains, controls and airflow, and assess whether coastal exposure requires additional attention. Queensland workplace health and safety duties require heat-related risks to be managed; a thermostat setting alone does not establish a safe or comfortable workplace.
Sunshine Coast Air Conditioning
Unit 2/71 Wises Rd, Buderim QLD 4556
(07) 4145 1005