How is summer in Paris? Just two words can describe it – very hot! ! Summer is perfect for visiting and experiencing Paris. There are many things you will love and hate about Paris in the summer. We visited Paris in July and I can say the weather was very good. The days seemed endless and we could visit many things. Even though on the internet the temperatures for July are between 15 degrees C (59 degrees F) and 24 degrees C (75.2 degrees F) , for us it was different.