Measurements:
°C
°F
Barcelona
76°F
NW 2 mph
Feels like: 80°F
Precip: 0%
World Resorts Venezuela Barcelona Weather

Barcelona Sea Water Temperature

Current Sea Water Temperature:
+82.0°F
Maximum Sea Water Temperature in December: 89.4°F
Minimum Sea Water Temperature in December: 80.2°F
Average water temperature in December: 83.5°F

Sea Water Temperature for the Last 10 Days:

December 05 82.0°F November 30 83.0°F
December 04 82.2°F November 29 83.2°F
December 03 82.2°F November 28 83.2°F
December 02 82.2°F November 27 83.6°F
December 01 83.2°F November 26 83.4°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
January 17 days
February 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 84.8 °F
December 85.3 °F
February 85.4 °F
The most rainy months:
August 3 days
October 2 days
July 2 days
The most windy months:
March 9 mph
February 9 mph
January 8 mph

Barcelona on the Weather Map

24 Hours Weather Forecast
Barcelona
Local time: 05:38
05 dec, friday
0600 76°F
NW
2 mph
0900 82°F
SW
2 mph
1200 84°F
S
6 mph
1500 84°F
SW
12 mph
1800 78°F
SW
14 mph
2100 78°F
SW
9 mph
06 dec, saturday
0000 78°F
SW
4 mph
0300 76°F
W
4 mph