Current Sea Water Temperature:
+62.4°F
| Maximum Sea Water Temperature in December: | 65.2°F |
| Minimum Sea Water Temperature in December: | 57.2°F |
| Average water temperature in December: | 61.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 05 | 62.4°F | November 30 | 63.0°F |
| December 04 | 62.4°F | November 29 | 63.6°F |
| December 03 | 62.4°F | November 28 | 64.0°F |
| December 02 | 62.4°F | November 27 | 64.6°F |
| December 01 | 63.0°F | November 26 | 64.0°F |
When is the Warmest Sea for Barcelona?
According to our data for the last three years for Barcelona the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Barcelona was 83.7°F. The maximum and minimum values were 82.0°F and 85.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Barcelona was 83.2°F. The maximum and minimum values were 81.6°F and 84.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Barcelona was 81.0°F. The maximum and minimum values were 78.4°F and 83.8°F respectively.
Spain Resorts:
NAME
F°
| Alicante |  |
+56 |
| Barcelona | |
+48 |
| Costa Brava |  |
+46 |
| Eivissa | |
+60 |
| Fuerteventura | |
+66 |
| Gran Canaria | |
+62 |
| Lloret de Mar | |
+46 |
| Madrid | |
+42 |
| Malaga |  |
+54 |
| Palma de Majorka | |
+54 |
| Palma de Mallorca | |
+54 |
| Salou | |
+50 |
| Tenerife |  |
+64 |
| Torrevieja | |
+56 |
| Valencia | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Barcelona
Local time: 09:01
05 dec, friday
| 1200 |  |
52°F | SE 4 mph |
| 1500 | |
58°F | E 6 mph |
| 1800 |  |
56°F | E 2 mph |
| 2100 |  |
54°F | SE 4 mph |
06 dec, saturday
| 0000 | |
52°F | SE 5 mph |
| 0300 | |
52°F | SE 6 mph |
| 0600 | |
50°F | SE 7 mph |
| 0900 | |
52°F | SE 7 mph |