Stockholm's climate is classified as "humid continental," and the city typically experiences heavy winters. For snowboarding or skiing lovers, there are many great sites for these activities not too far off from the city. Stockholm also has no dry season, and the summers are warm. Stockholm's biome is the cool temperate moist forest biome.
A copy of your important documents like your passport
Your Gallagher health insurance information
Change some US Dollars into Swedish Krona 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.