I will be in Barcelona from the 2nd of April to the 10th. Can you tell me what kind of weather to expect and what type of clothes to pack.
It's still a bit early to get specific forecasts, those start to be available about 10 days prior to your dates. In the meantime, here's the next best thing, input your location and span of dates and it gives you data
click here for weather data
The answer is the same as the answer to your "Weather in Venice" question. Are you taking two suitcase -- one for weather in Venice and one for weather in Barcelona? Plan for wide range of temperature and conditions.