With a mild climate, Barcelona attracts visitors year-round. Spring and fall are the most popular times to visit. Summers are hot, and many places close for holidays in August and September.
In August you can find a lot of shops and restaurants closed because of Spanish holidays. At this time you wil find a much quieter city.
When to visit Barcelona
Hotels in the city of Barcelona range from budget lodging to luxury accommodation and the Mediterranean climate makes visiting this city attractive, whatever the time of year. Finding accommodation can be difficult, problems being heightened at the top of the tourist season (July to August),
Temperature in Barcelona stay mild in the autumn. Weather in spring and winter are mostly pleasant, in the summer, though August can get rather hot.
The average temperature in the summer are in the mid to high 20s Celsius. The Autumn bring temperatures in the low 20s Celsius .
The Mediterranean climate brings little rainfall to Barcelona. Most months see an average of only six to eight rainy days. Humidity levels in Barcelona remain high year-round. The levels can get uncomfortably high during August and September (75 -80 percent). Be sure to book a hotel with air conditioned room.