The weather in Barcelona in March is warm and sunny with maximum day temperature of 16°C that drops to 7°C during the night. Over 6 hours of sunshine daily are typical for March. The skies are mostly clear with little chances of clouds and rainfall, which is very rare in March. At the end of the month, the northern and southwest winds are getting stronger; blowing with an average speed of 7 m/s. The sea temperatures are low at 14°C.
Festest de Sant Medir and the Guitar Festival at Palau de la Musica are the most popular events taking place in Barcelona in March. It is recommended to partake in the celebration of Saint Medir especially the parade and the parties that will take place in the Gracia District near the Sagrada Famillia.
The warm weather and the lively streets are the biggest advantage of traveling to Barcelona in March. In addition, you do not have to make your way through the crowds to see most of the attractions because the town is not overcrowded as most of the hotels, restaurants, museums and shops are preparing for the high season.