Nowdays, Korea is very cold. = Nowadays/These days/Currently/Recently
Because the season is winter here
I don't wanna go outside thesedays.. = these days
But staying at home all day can make me lazy, As you know. = But as you may know, 
So I am trying to go // cafe nearby my house = to a 
Btw, take care // yourself about to cold weather = of ; during this