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Sea Temperature in Barcelona in September

Complete information on the sea temperature range in the Balearic Sea in Barcelona in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Barcelona. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Barcelona in September

68°F

MINIMUN

75°F

AVERAGE

82°F

MAXIMUM

Historical Data of Water Temperature in September in Barcelona

Water Temperature Chart for Balearic Sea in Barcelona in September

Sea Temperature Table in Barcelona in September Over the Past Years

Day202420232022Average
Sep 177°C77°C79°C78°C
Sep 279°C77°C79°C79°C
Sep 377°C75°C79°C78°C
Sep 475°C77°C79°C78°C
Sep 577°C77°C77°C78°C
Sep 677°C77°C77°C78°C
Sep 777°C77°C77°C77°C
Sep 879°C77°C77°C78°C
Sep 975°C75°C77°C77°C
Sep 1079°C77°C77°C78°C
Sep 1179°C75°C77°C78°C
Sep 1277°C77°C75°C77°C
Sep 1377°C75°C75°C76°C
Sep 1479°C77°C75°C77°C
Sep 1577°C75°C75°C76°C
Sep 1679°C77°C75°C77°C
Sep 1779°C75°C75°C77°C
Sep 1879°C77°C75°C77°C
Sep 1979°C75°C73°C76°C
Sep 2077°C77°C73°C76°C
Sep 2177°C75°C73°C76°C
Sep 2277°C77°C73°C76°C
Sep 2377°C77°C73°C76°C
Sep 2475°C77°C73°C75°C
Sep 2575°C75°C73°C75°C
Sep 2675°C75°C73°C75°C
Sep 2773°C73°C73°C74°C
Sep 2877°C73°C73°C75°C
Sep 2973°C73°C75°C74°C
Catalonia, SpainCatalonia, SpainCatalonia, Spain

Barcelona Climate and Swimming Opportunities in September

77°F

Average Day Air Temperature

64°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

7 days

Number of Rainy Days

12 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

7 mph

Average Wind Speed

74%

Average
humidity

Barcelona lies within the Catalonia in Spain. The average daytime temperature in Barcelona in September is 25°C (77°F), while the nighttime average is 18°C (65°F). There are typically seven rainy days during the month, with a total precipitation of 72 mm (2.8 inches). The daylight duration in September in Barcelona is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 74%.

The water temperature in Barcelona in September ranges from 23°C to 26°C (73°F to 79°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 25°C (77°F) by mid-September and reaching 24°C (75°F) in the last ten days. Overall, the average sea temperature in Barcelona for September is 25°C (77°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Frequently Asked Questions About Water Temperatures in September in Barcelona

What is the sea temperature in Barcelona in September?

The water temperature in the Balearic Sea in Barcelona in September ranges from 23°C to 26°C (73°F to 79°F).

Is it possible to swim in the Balearic Sea in Barcelona in September?

The average sea temperature in Barcelona in September is 25°C (77°F), and the air temperature is 25°C (77°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.