Physical characteristics affecting runoff: 1  Land use. 2  Vegetation. 3  Soil type. 4  Drainage area. 5  Basin shape. 6  Elevation. 7  Topography, especially the slope of the land. 8  Drainage network patterns. 9  Ponds, lakes, reservoirs, sinks, etc. in the basin, which prevent or delay runoff from continuing downstream.
To see my weather log for other months in Barcelona or to see the current weather conditions please refer to our Related Pages section at the foot of this page where you will find links to these pages. Average temperature: 26Â° C or 78.8 F. Maximum temperature: 30Â° C or 86 F. Minimum temperature: 24Â° C or 75.2 F.
Winters in Barcelona are mild. December, January and February are the coldest months, with average temperatures around 14 Â°C (57 Â°F) during the day and 5 Â°C (41 Â°F) at night. Slight frost at night is more common on the hills around the city and in the outer metropolitan area (far from the sea).