Weather in Barcelona in August
August in Barcelona is mild with average temperatures around 25.0°C (77.0°F). Light rainfall with only 41mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
29.9°C
85.8°F
Low
20.1°C
68.2°F
Precipitation
41 mm
1.6 inches
~6 rainy days
Conditions
Humidity
64%
Comparison to Adjacent Months
August is 3.5°C warmer than September.