Measurements:
°C
°F
Barcelona
74°F
SW 4 mph
Feels like: 80°F
Precip: 0%
World Resorts Venezuela Barcelona Weather

Barcelona Sea Water Temperature

Current Sea Water Temperature:
+78.8°F
Maximum Sea Water Temperature in March: 85.8°F
Minimum Sea Water Temperature in March: 76.6°F
Average water temperature in March: 80.2°F

Sea Water Temperature for the Last 10 Days:

March 19 78.8°F March 14 78.8°F
March 18 79.2°F March 13 78.8°F
March 17 79.2°F March 12 78.8°F
March 16 78.0°F March 11 79.6°F
March 15 78.8°F March 10 79.8°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 October, September and November.

Average Water Temperature by Month, °F

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Barcelona was 87.3°F. The maximum and minimum values were 86.2°F and 88.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Barcelona was 86.5°F. The maximum and minimum values were 85.8°F and 88.0°F respectively.

Sea Water Temperature in November

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Barcelona was 84.9°F. The maximum and minimum values were 83.0°F and 86.8°F respectively.

Best Time to Visit Barcelona
The most sunny months:
March 20 days
February 18 days
January 16 days
The most warm months:
September 89.0 °F
October 88.7 °F
May 87.8 °F
Warmest sea temperature:
October 87.4 °F
September 86.7 °F
November 86.3 °F
The most cold months:
January 85.0 °F
December 85.3 °F
February 85.7 °F
The most rainy months:
August 3 days
October 2 days
July 2 days
The most windy months:
March 9 mph
February 9 mph
April 8 mph

Barcelona on the Weather Map

24 Hours Weather Forecast
Barcelona
Local time: 02:17
20 mar, friday
0300 74°F
SW
4 mph
0600 74°F
W
2 mph
0900 84°F
E
4 mph
1200 88°F
SE
6 mph
1500 86°F
S
9 mph
1800 82°F
S
9 mph
2100 76°F
SW
12 mph
21 mar, saturday
0000 76°F
SW
6 mph