Swimming in Barcelona in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Barcelona in september 2025.
In september, according to seasonal norms, the sea temperature in Barcelona is:
Minimum: 71°F
Average: 76°F
Maximum: 81°F
Other useful seasonal weather averages in september:
- Outside temperature: 70°F to 79°F
- Most common weather: "Clear/Sunny"
- The wind blows at 13.1mph
- It rains a total of 3.9in, over 5 day(s).
Should we swim in Barcelona in september?
Yes! The water temperature in Barcelona in september is pleasant
Swimming in september is pleasant in Barcelona and the surrounding area. The sea temperature is 76°F on average (min/max: 71°F/81°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is good with an average outside temperature of 74°F, 3.9in of precipitation (over 5 days) and 75.54 % humidity.
Water and normal seasonal temperatures in Barcelona in september
| September | |||
| Average sea temperature | 76°F | ||
| Minimum sea temperature | 71°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 70°F | ||
| Wind speed | 9.9mph | ||
| Wind temperature | 70°F | ||
| Precipitation | 3.9in | ||
| Number of days of rain | 5 jour(s) (18%) | ||
| Humidity | 76% | ||
| Visibility in kilometers | 9.66km | ||
| Cloud cover | 25% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Barcelona
Swim elsewhere in Spain in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Alicante in september | 77°F | 81°F | pleasant swimming | Bilbao in september | 70°F | 73°F | cool swimming | Lloret de Mar in september | 74°F | 79°F | pleasant swimming | Malaga in september | 72°F | 75°F | pleasant swimming | Salou in september | 76°F | 80°F | pleasant swimming | Valencia in september | 77°F | 80°F | pleasant swimming | A Coruña in september | 66°F | 69°F | cool swimming | Almeria in september | 74°F | 78°F | pleasant swimming | Benidorm in september | 77°F | 80°F | pleasant swimming | Cartagena in september | 76°F | 80°F | pleasant swimming | Costa del Sol in september | 72°F | 76°F | pleasant swimming | Gibraltar in september | 72°F | 76°F | pleasant swimming | Gijon in september | 68°F | 72°F | cool swimming | Llanes in september | 69°F | 72°F | cool swimming | Marbella in september | 72°F | 75°F | pleasant swimming | Nerja in september | 72°F | 76°F | pleasant swimming | San Sebastian in september | 70°F | 74°F | cool swimming | Santander in september | 69°F | 73°F | cool swimming | Torremolinos in september | 72°F | 76°F | pleasant swimming | Vigo in september | 66°F | 68°F | cool swimming |