Answer:
Some time in the fall close to October.
Explanation:
Durin's Day is on the 19 of October according to Tolkien so it has to be a little bit before that.
They are
Clever
Generous
Sly
Answer:
Rowling employs omniscient limited narrator voice, in which readers see what Harry observes, and know what he feels and thinks. They are, however, unable to follow what the Dursleys feel or think about Harry.