The word "warm" is used for temperatures generally between 60 to 80 degrees Fahrenheit (15 to 26 degrees Celsius); however, the feeling of being warm can vary, depending on the person.
In the northern United States, it’s warm in the late spring, the summer, and the early fall.
On a warm summer evening, it’s enjoyable to go for a walk.
Most people prefer warm weather to hot weather or cold weather.
Does it feel warm in here, or is it just me?
You can use the word "warm" for people or things:
Her forehead feels warm. I think she has a temperature. (She’s probably getting sick.)
We like to eat bread when it’s warm.
A warm house is a good thing to come home to on a cold winter’s day.
People keep warm by wearing a lot of heavy clothes in the winter.
Mary has a warm personality. (warm = nice)
She gave her friend a warm smile.
It’s also possible to use "warm" as a verb:
You can warm food in a microwave.
You can warm your hands near a fire.
People of Brazil are warming up to the prospect of hosting the summer Olympic games. (warming up = getting used to, perhaps even looking forward to something)
It’s a good idea to warm up before you do a lot of exercise, play sports, or perform music. (warm up = stretch the muscles in your body)