Summer. Summer.
In terms of tourism, it would be the summer months when most visitors come to Ireland. Other things would have other busy times of year, so it depends on what you are talking about.
For time canges, What season would it be in Brazil i fit was summer in New York For time canges, What season would it be in Brazil i fit was summer in New York
It would be summer still
As both Europe and Illinois are in the northern hemisphere it would be the same season in both of them, so if it was summer in Illinois it would also be summer in Europe.
it woud be summer
You would use the article "the" before the words "summer season." For example, "I love the summer season for its warm weather and long days."
summer
Summer.
winter
Summer would be your best bet.
it would be spring in russia
It would be summer when its winter in the US, i currently live in Peru =)