World Resorts Spain Barcelona Weather

Barcelona sea water temperature

Current sea water temperature:
+62.8°F
Minimum sea water temperature in April: 62.8°F
Maximum sea water temperature in April: 54.7°F
Average sea water temperature in April: 58.4°F

Sea water temperature for the last 10 days:

April 28 62.8°F April 23 61.2°F
April 27 62.4°F April 22 61.5°F
April 26 61.9°F April 21 61.5°F
April 25 61.3°F April 20 61.2°F
April 24 61.3°F April 19 61.0°F

When is the warmest sea in Barcelona?

Based on the data about daily sea water temperature for the last three years the warmest sea in Barcelona was noticed in August, July and September.

Monthly Sea Temperatures in Barcelona, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 81.5°F and 78.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.6°F and 78.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 75.6°F.

Best time for vacation in Barcelona

Sunniest months:
July 26 days
August 24 days
June 24 days
Warmest months:
August 82.8 °F
July 82.1 °F
September 77.3 °F
Warmest sea temp:
August 78.9 °F
July 76.6 °F
September 76.5 °F
Coldest months:
January 55.0 °F
February 56.3 °F
December 57.3 °F
Rainiest months:
September 4 days
June 3 days
October 3 days
Windiest months:
March 8.5 mph
November 7.7 mph
April 7.7 mph

Barcelona on a weather map

Barcelona
+68°F
NW 7 mph
Feels like: +68°F
Precip.: 0%
Places in Spain:
Name
°F
+68°F
+68°F
+66°F
+66°F
+66°F
+66°F
+66°F
+66°F
+75°F
+70°F
+57°F
+66°F
+68°F
24 Hours Forecast
Barcelona
Local time: 17:33
April 28, tuesday
1800
68°F
NW
7 mph
2100
64°F
W
7 mph
April 29, wednesday
0000
63°F
W
5 mph
0300
63°F
SW
6 mph
0600
61°F
SW
8 mph
0900
63°F
SW
9 mph
1200
66°F
W
11 mph
1500
66°F
W
12 mph
Units of measurement: °C / °F