Barcelona - Five-Day Weather ForecastBarcelona ClimateThe ideal months to visit are May, June and September, when you can rely on good weather and avoid the occasional extreme heat. However, as it is on the shores of the Mediterranean, Barcelona enjoys good weather for most of the year. January is the coldest month, with top temperatures averaging 13° Celsius (55° Fahrenheit), while August is the hottest, with an average high of 29° Celsius (82° Fahrenheit).
Barcelona Climate Chart
