How to cool a room without air conditioning or drilling
Block afternoon sun with removable blinds, use cross-ventilation when outdoor air is cooler and direct a fan at occupants.
What to do next
- Block afternoon sun with removable blinds, use cross-ventilation when outdoor air is cooler and direct a fan at occupants.
- A fan improves comfort but does not significantly lower room air temperature; evaporative coolers are poor choices in humid conditions.
- In severe heat, use an air-conditioned public place if the room cannot be kept safe.
Recommended service or product
Energy saving summer guide
Energy saving summer guide is a relevant starting point for this task because it offers the official service, tool or product category used in the steps above.
Open Energy saving summer guide — official websiteWhat to check before deciding
A fan improves comfort but does not significantly lower room air temperature; evaporative coolers are poor choices in humid conditions. In severe heat, use an air-conditioned public place if the room cannot be kept safe.
Frequently asked questions
What should readers understand about how to cool a room without air conditioning or drilling?
Block afternoon sun with removable blinds, use cross-ventilation when outdoor air is cooler and direct a fan at occupants.
Which alternative is worth considering for how to cool a room without air conditioning or drilling?
A fan improves comfort but does not significantly lower room air temperature; evaporative coolers are poor choices in humid conditions.
Which details are most important for how to cool a room without air conditioning or drilling?
In severe heat, use an air-conditioned public place if the room cannot be kept safe.
What should readers understand about how to cool a room without air conditioning or drilling (part 4)?
Fans cool people, not room air; compare ventilation and external temperature before opening windows in hot weather.