UK summers are growing progressively hotter, with heatwaves now a common feature of the season. Unlike in many countries, most British homes lack built-in air conditioning, and portable fans often fail to provide meaningful relief. Maintaining cool indoor temperatures in spaces such as bedrooms during warm weather can prove difficult.
Warm weather in the UK can feel especially oppressive because properties are typically designed to retain warmth rather than disperse it. This is why cooling methods that don't depend on electricity are valuable, and one technique proves effective: closing curtains and blinds first thing in the morning.
The 2-Minute Morning Task That Blocks Heat
One of the most successful ways to prevent the sun and heat from entering is to manage it throughout the day. Sunlight streaming through windows can rapidly transform a room into a greenhouse, particularly during peak afternoon periods. That's why numerous people, including myself, draw curtains and blinds early in the morning before the sun fully warms the house.
When sunlight passes through the window, it warms the floors, walls, and furniture, which then radiate heat back into the room. By keeping curtains and blinds drawn during the warmest part of the day, you significantly reduce heat absorption. Blackout or weighted curtains can be even more effective, but standard curtains can also deliver a noticeable improvement.
Ventilate at the Right Time
It is vital to ventilate the property when suitable. Once the outdoor temperature drops in the evening, it is the ideal time to open the curtains, blinds, and windows. Cross-ventilation is most effective when you open windows on opposite sides of the property to create proper airflow.
If total darkness isn't desired, Brits can alternatively adjust blinds to minimise glare while still preventing direct sunlight.
Additional Tips for a Cooler Home
Beyond managing curtains and airflow, there are additional minor changes that can make UK summers more tolerable. This includes steering clear of ovens or tumble dryers during the warmest period of the day, as well as using frozen hot water bottles at night to stay cool.



