Weather on September 18 in Barcelona
Historical weather data for September 18 in Barcelona, Spain
Avg High24°C (76°F)
Avg Low20°C (68°F)
Warmest202328°C
Coldest201718°C
Based on 54 years of data from BARCELONA-EL RAVAL
About This Date
September 18th in Barcelona, Spain typically brings pleasant fall weather, with average highs around 24°C and lows near 20°C. Over 54 years of records, the warmest September 18th was in 2023 (28°C average), while the coldest was 2017 (18°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 18th dates historically, with the wettest September 18th recording 3.79" of rain.
Planning for September 18th in Barcelona? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 28°C (82°F) | 23°C (74°F) | 0 mm |
| 2023 | 31°C (87°F) | 24°C (76°F) | 0 mm |
| 2022 | 25°C (77°F) | 20°C (68°F) | 0 mm |
| 2021 | 27°C (80°F) | 22°C (71°F) | 13 mm |
| 2020 | 27°C (80°F) | 22°C (71°F) | 8 mm |
| 2019 | 28°C (83°F) | 21°C (70°F) | 0 mm |
| 2018 | 26°C (78°F) | 19°C (66°F) | 66 mm |
| 2017 | 21°C (70°F) | 16°C (61°F) | 16 mm |
| 2016 | 23°C (74°F) | 17°C (63°F) | 0 mm |
| 2015 | 24°C (76°F) | 18°C (65°F) | 0 mm |
| 2014 | 28°C (82°F) | 22°C (72°F) | 0 mm |
| 2013 | 27°C (80°F) | 19°C (66°F) | 0 mm |
| 2012 | 25°C (77°F) | 22°C (72°F) | 0 mm |
| 2011 | 24°C (76°F) | 18°C (65°F) | 96 mm |
| 2010 | 21°C (70°F) | 18°C (64°F) | 11 mm |
| 2009 | 24°C (76°F) | 18°C (65°F) | 4 mm |
| 2008 | 26°C (78°F) | 22°C (71°F) | 0 mm |
| 2007 | 24°C (76°F) | -- | 0 mm |
| 2006 | 25°C (77°F) | -- | 0 mm |
| 2005 | 21°C (69°F) | -- | 0 mm |
| 2004 | 25°C (77°F) | -- | 0 mm |
| 2003 | 27°C (81°F) | -- | 0 mm |
| 2002 | 25°C (77°F) | -- | 0 mm |
| 2001 | 19°C (66°F) | -- | 0 mm |
| 2000 | 21°C (69°F) | -- | 3 mm |
| 1999 | 23°C (73°F) | -- | 0 mm |
| 1998 | 24°C (76°F) | -- | 0 mm |
| 1997 | 26°C (78°F) | -- | 0 mm |
| 1996 | 21°C (70°F) | -- | 0 mm |
| 1995 | 27°C (80°F) | -- | 70 mm |
| 1994 | 21°C (69°F) | -- | 0 mm |
| 1993 | 26°C (78°F) | -- | 0 mm |
| 1992 | 24°C (76°F) | -- | 0 mm |
| 1991 | 28°C (83°F) | -- | 0 mm |
| 1990 | 26°C (78°F) | -- | 0 mm |
| 1989 | 23°C (74°F) | -- | 3 mm |
| 1988 | 21°C (70°F) | -- | 0 mm |
| 1987 | 31°C (87°F) | -- | 0 mm |
| 1986 | 26°C (79°F) | -- | 1 mm |
| 1985 | 28°C (82°F) | -- | 0 mm |
| 1984 | 21°C (69°F) | -- | 10 mm |
| 1983 | 22°C (72°F) | -- | 0 mm |
| 1982 | 26°C (78°F) | -- | 0 mm |
| 1981 | 26°C (79°F) | -- | 0 mm |
| 1980 | 26°C (78°F) | -- | 0 mm |
| 1979 | 24°C (76°F) | -- | 0 mm |
| 1978 | 29°C (85°F) | -- | 0 mm |
| 1977 | 21°C (69°F) | -- | 0 mm |
| 1976 | 20°C (68°F) | -- | 0 mm |
| 1975 | 22°C (71°F) | -- | 0 mm |
| 1974 | 21°C (69°F) | -- | 0 mm |
| 1973 | 23°C (73°F) | -- | 0 mm |
| 1972 | 17°C (63°F) | -- | 6 mm |
| 1971 | 23°C (73°F) | -- | 2 mm |