World Resorts Spain Barcelona Weather

Barcelona Sea Temperature in August

Average sea water temperature in August:
+78.8°F
Minimum sea water temperature in August: 83.7°F
Maximum sea water temperature in August: 75.2°F

Daily 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.

Monthly sea water temperature in Barcelona, °F

Which Spain resorts have warmest sea in August?

Place name August 2025 August 2024
Murcia 83.0°F 83.5°F
La Manga 82.9°F 83.4°F
Mar Menor 82.7°F 83.4°F
Alicante 81.8°F 82.7°F
Gandia 81.7°F 82.9°F
Cullera 81.7°F 82.4°F
Palma de Majorka 81.7°F 82.3°F
Palma 81.7°F 82.3°F
Valencia 81.7°F 82.2°F
S'Arenal 81.7°F 82.3°F
Oropesa del Mar 81.6°F 82.4°F
Cala Mayor 81.6°F 82.2°F
Benicasim 81.5°F 82.3°F
Castellon de la Plana 81.5°F 82.3°F
Magaluf 81.4°F 82.0°F
Paguera 81.4°F 82.0°F
Santa Ponsa 81.4°F 81.9°F
Palma de Mallorca 81.3°F 81.9°F
Santa Pola 81.2°F 82.4°F
Costa Blanca 81.2°F 82.0°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
+70°F
W 2 mph
Feels like: +70°F
Precip.: 5%
Places in Spain:
Name
°F
+68°F
+70°F
+68°F
+66°F
+70°F
+64°F
+63°F
+72°F
+68°F
+68°F
+64°F
+70°F
+68°F
24 Hours Forecast
Barcelona
Local time: 01:40
June 07, sunday
0300
70°F
W
2 mph
0600
68°F
W
1 mph
0900
72°F
N
1 mph
1200
75°F
NE
7 mph
1500
75°F
NE
9 mph
1800
75°F
NE
9 mph
2100
73°F
N
7 mph
June 08, monday
0000
72°F
NE
4 mph
Units of measurement: °C / °F