Current sea water temperature:
+83.5°F
| Minimum sea water temperature in August: | 83.7°F |
| Maximum sea water temperature in August: | 75.2°F |
| Average sea water temperature in August: | 78.9°F |
| more information | |
14 days
forecast
forecast
| Barcelona |
monthly
weather
weather
| Barcelona |
Sea water temperature for the last 10 days:
| August 10 | 83.5°F | August 5 | 82.6°F |
| August 9 | 83.1°F | August 4 | 81.7°F |
| August 8 | 82.8°F | August 3 | 80.8°F |
| August 7 | 82.9°F | August 2 | 79.7°F |
| August 6 | 83.1°F | August 1 | 79.9°F |
Monthly sea water temperature, °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:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.7°F. The highest and lowest sea temperatures during the month were 82.2°F and 77.2°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.
current
weather
weather
| Barcelona |
weather in
August
August
| Barcelona |
Best time for vacation in Barcelona
Barcelona on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Barcelona
Local time: 05:41
August 11, tuesday
0600
81°F
SW
6 mph
6 mph
0900
81°F
SW
7 mph
7 mph
1200
84°F
W
6 mph
6 mph
1500
86°F
NW
9 mph
9 mph
1800
86°F
NW
7 mph
7 mph
2100
84°F
W
6 mph
6 mph
August 12, wednesday
0000
84°F
W
2 mph
2 mph
0300
82°F
W
3 mph
3 mph
