Current sea water temperature:
+64.2°F
| Minimum sea water temperature in May: | 68.9°F |
| Maximum sea water temperature in May: | 58.1°F |
| Average sea water temperature in May: | 63.1°F |
| more information | |
14 days
forecast
forecast
| Barcelona |
monthly
weather
weather
| Barcelona |
Sea water temperature for the last 10 days:
| May 18 | 64.2°F | May 13 | 64.9°F |
| May 17 | 64.4°F | May 12 | 65.1°F |
| May 16 | 64.2°F | May 11 | 64.8°F |
| May 15 | 64.9°F | May 10 | 64.2°F |
| May 14 | 64.6°F | May 9 | 64.8°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:
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.
current
weather
weather
| Barcelona |
weather in
May
May
| Barcelona |
Best time for vacation in Barcelona
Barcelona on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Barcelona
Local time: 06:18
May 19, tuesday
0900
63°F
SW
2 mph
2 mph
1200
68°F
NW
4 mph
4 mph
1500
70°F
N
9 mph
9 mph
1800
70°F
NW
6 mph
6 mph
2100
66°F
NW
4 mph
4 mph
May 20, wednesday
0000
66°F
SW
3 mph
3 mph
0300
64°F
SW
4 mph
4 mph
0600
64°F
SW
4 mph
4 mph
