Current Sea Water Temperature:
+76.6°F
| Maximum Sea Water Temperature in June: | 83.4°F |
| Minimum Sea Water Temperature in June: | 67.4°F |
| Average water temperature in June: | 74.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 19 | 76.6°F | June 14 | 76.4°F |
| June 18 | 77.2°F | June 13 | 76.2°F |
| June 17 | 77.0°F | June 12 | 76.0°F |
| June 16 | 76.4°F | June 11 | 76.0°F |
| June 15 | 76.4°F | June 10 | 76.0°F |
When is the Warmest Sea for Cartagena?
According to our data for the last three years for Cartagena 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 Cartagena was 83.8°F. The maximum and minimum values were 82.8°F and 85.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Cartagena was 84.2°F. The maximum and minimum values were 82.4°F and 85.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Cartagena was 81.6°F. The maximum and minimum values were 79.0°F and 84.4°F respectively.
Spain Resorts:
NAME
F°
| Alicante |  |
+78 |
| Barcelona | |
+78 |
| Costa Brava | |
+70 |
| Eivissa |  |
+76 |
| Fuerteventura | |
+70 |
| Gran Canaria | |
+68 |
| Lloret de Mar | |
+70 |
| Madrid |  |
+74 |
| Malaga | |
+76 |
| Palma de Majorka | |
+76 |
| Palma de Mallorca | |
+74 |
| Salou | |
+76 |
| Tenerife | |
+62 |
| Torrevieja | |
+76 |
| Valencia | |
+74 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cartagena
Local time: 02:09
20 jun, saturday
| 0300 |  |
78°F | S 14 mph |
| 0600 | |
78°F | S 7 mph |
| 0900 |  |
82°F | SW 16 mph |
| 1200 |  |
84°F | SW 25 mph |
| 1500 | |
84°F | SW 19 mph |
| 1800 | |
84°F | SW 17 mph |
| 2100 | |
78°F | SW 14 mph |
21 jun, sunday
| 0000 | |
78°F | S 15 mph |