Current sea water temperature:
+79.0°F
| Minimum sea water temperature in September: | 81.9°F |
| Maximum sea water temperature in September: | 72.0°F |
| Average sea water temperature in September: | 76.7°F |
| more information | |
14 days
forecast
forecast
| Barcelona |
monthly
weather
weather
| Barcelona |
Sea water temperature for the last 10 days:
| September 22 | 79.0°F | September 17 | 79.2°F |
| September 21 | 79.3°F | September 16 | 79.9°F |
| September 20 | 79.7°F | September 15 | 79.5°F |
| September 19 | 79.5°F | September 14 | 79.9°F |
| September 18 | 78.8°F | September 13 | 80.2°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 82.4°F. The highest and lowest sea temperatures during the month were 84.4°F and 79.0°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.2°F.
current
weather
weather
| Barcelona |
weather in
September
September
| Barcelona |
Best time for vacation in Barcelona
Barcelona on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Barcelona
Local time: 18:28
September 22, tuesday
2100
73°F
N
3 mph
3 mph
September 23, wednesday
0000
73°F
SW
1 mph
1 mph
0300
73°F
SE
3 mph
3 mph
0600
72°F
SW
2 mph
2 mph
0900
73°F
NW
1 mph
1 mph
1200
79°F
NW
5 mph
5 mph
1500
79°F
NW
9 mph
9 mph
1800
77°F
NW
8 mph
8 mph
