Barcelona has a Mediterranean climate with mild winters and hot summers, with the summer months lasting about 6 months of the year. The average annual temperature is 70.2 °F during the day and 59.2 °F at night. Even during Barcelona's coldest months, Being December - February, the average temperature is around 61 °F during the day and 50 °F at night.
A copy of your important documents like your passport
Your Gallagher health insurance information
Change some US Dollars into Euros before you arrive or plan to use the airport ATM when you arrive. Take a card that doesn't charge international transaction fees.
One or more adapters and power converters for 220 volts (if your electronics are not already "dual voltage") - European outlets are different!
Click here for a general Pre-Departure Checklist for study abroad.