Measurements:
°C
°F
Barcelona
58°F
SE 2 mph
Feels like: 60°F
Precip: 10%
World Resorts Spain Barcelona Weather

Barcelona Sea Water Temperature

Current Sea Water Temperature:
+71.6°F
Maximum Sea Water Temperature in November: 73.6°F
Minimum Sea Water Temperature in November: 59.4°F
Average water temperature in November: 66.1°F

Sea Water Temperature for the Last 10 Days:

November 07 71.6°F November 02 73.4°F
November 06 72.0°F November 01 73.6°F
November 05 72.8°F October 31 73.6°F
November 04 72.8°F October 30 73.2°F
November 03 72.6°F October 29 73.2°F

When is the Warmest Sea for Barcelona?

According to our data for the last three years for Barcelona the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Barcelona was 86.0°F. The maximum and minimum values were 82.2°F and 88.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Barcelona was 83.0°F. The maximum and minimum values were 80.2°F and 85.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Barcelona was 82.8°F. The maximum and minimum values were 80.2°F and 85.4°F respectively.

Best Time to Visit Barcelona
The most sunny months:
July 26 days
August 24 days
June 24 days
The most warm months:
August 86.6 °F
July 85.9 °F
September 80.5 °F
Warmest sea temperature:
August 82.3 °F
July 79.8 °F
September 79.7 °F
The most cold months:
January 55.6 °F
February 57.0 °F
December 58.1 °F
The most rainy months:
October 3 days
November 3 days
September 3 days
The most windy months:
March 8 mph
November 7 mph
April 7 mph

Barcelona on the Weather Map

24 Hours Weather Forecast
Barcelona
Local time: 06:59
08 nov, sunday
0900 60°F
SE
2 mph
1200 66°F
NE
1 mph
1500 68°F
NE
5 mph
1800 66°F
N
5 mph
2100 66°F
NE
3 mph
09 nov, monday
0000 66°F
E
2 mph
0300 62°F
SE
3 mph
0600 62°F
SE
3 mph