Summer tires are designed to be driven on both dry and wet roads. It is also designed to be driven in warmer temperatures. They will provide you with excellent grip. You can use them as long as the temperature is above 45 degrees Fahrenheit. They cannot be used in temperatures that are lower than that because it is a safety risk.
If you have all season tires, then you may be wondering if they need to be replaced with all season tires. You can use all-season tires during the summer if you live in a place that does not get extremely hot. However, if you live in a place that has intense heat, then you will need to get summer tires. Summer tires are better equipped to give you the grip that you need to handle rainy and hot weather.