Barcelona Weather in July
In July, Barcelona averages a high of 28°C (83°F) and a low of 20°C (69°F), from 56 years of daily records (1971–2026).
28°C
Average high
83°F
20°C
Average low
69°F
38°C
Record high
100°F · July 23, 2009
11°C
Record low
53°F · July 9, 1978
What July Is Like in Barcelona
- July 2026 was the warmest July in 56 years of records, 3.4°C (6.2°F) above the long-run average.
- July in Barcelona has become 3.6°C (6.4°F) warmer on average: the 2012–2026 average against 1970–1989.
- 7 of the 10 warmest Julys on record in Barcelona have come since 2012.
- The coldest July reading, 11°C (53°F) on July 9, 1978, has not been matched in 48 years.
At least 1 mm of rain falls on 7% of July days, and the month averages 27 mm in total.
Warmest: 2026 (31.4°C)Latest: 2026 (31.4°C)10-year averageLong-run average (28.1°C)
Look Up a Day in July
See the weather in Barcelona on any July date, year by year.
Source: NOAA GHCN-Daily, Barcelona/Aeropuerto (1971–2026); Barcelona-El Raval (2008–2026). Averages cover 1971–2026. How we compute this