Weather forecast Barcelona 18-09-2025

Weather Thursday 18 September temperature from 24 °C to 27 °C, cloudless, no precipitation, wind up to 3 m/s (gusts up to 3.44 m/s), air humidity from 62% to 78%, atmospheric pressure from 765 to 767 mm Hg, UV Index to 7 during the day. Forecast for the next days on the chart.