![Silicon Valley Power on Twitter: "It's going to be a warm day today! Sun coming in through the windows heats up your home. Keep the heat out by closing you blinds or Silicon Valley Power on Twitter: "It's going to be a warm day today! Sun coming in through the windows heats up your home. Keep the heat out by closing you blinds or](https://pbs.twimg.com/media/FR2tRGmVIAAB1qg.jpg)
Silicon Valley Power on Twitter: "It's going to be a warm day today! Sun coming in through the windows heats up your home. Keep the heat out by closing you blinds or
![Will leaving my curtains closed help keep my house cool or will it actually make my home hotter? | This is Money Will leaving my curtains closed help keep my house cool or will it actually make my home hotter? | This is Money](https://i.dailymail.co.uk/1s/2019/07/24/10/16431632-0-image-a-8_1563960463390.jpg)
Will leaving my curtains closed help keep my house cool or will it actually make my home hotter? | This is Money
![Is it best to keep windows closed in hot weather - use this guide to keep your home cool | Express.co.uk Is it best to keep windows closed in hot weather - use this guide to keep your home cool | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/51/1200x712/1640375_1.jpg)