Barcelona, Catalonia, Spain climate
Average temperatures, precipitation and all-time records for Barcelona, Catalonia, Spain, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 27°C, and its coldest is January, with an average low of 5°C.
Barcelona is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain after Madrid. via Wikipedia
Barcelona average temperatures by month
Typical daily high and low, and average precipitation, for each month in Barcelona, Catalonia, Spain, based on 1980–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 12°C | 5°C | 3 mm |
| February | 13°C | 6°C | 3 mm |
| March | 15°C | 8°C | 3 mm |
| April | 17°C | 9°C | 3 mm |
| May | 20°C | 13°C | 3 mm |
| June | 24°C | 17°C | 3 mm |
| July | 27°C | 20°C | 0 mm |
| August | 27°C | 21°C | 3 mm |
| September | 24°C | 18°C | 3 mm |
| October | 21°C | 14°C | 3 mm |
| November | 16°C | 10°C | 3 mm |
| December | 13°C | 6°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 35°C on 2023-08-23
- Coldest day on record: -5°C on 1983-02-14
Percentiles compare each day to Barcelona, Catalonia, Spain's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →