Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
The process is called Condensation. When the warm air from outside hits the cold glass of the window, it cools down and condenses to form condensation. This also happens in car windows and glass doors. If you try to wipe the condensation off with your hand it will mark the glass and can be a nightmare to clean off.
