World Resorts Spain Cartagena Weather

Cartagena sea water temperature

Current sea water temperature:
+74.5°F
Minimum sea water temperature in June: 80.1°F
Maximum sea water temperature in June: 65.7°F
Average sea water temperature in June: 72.2°F

Sea water temperature for the last 10 days:

June 20 74.5°F June 15 73.8°F
June 19 73.9°F June 14 73.8°F
June 18 74.5°F June 13 73.6°F
June 17 74.3°F June 12 73.4°F
June 16 73.8°F June 11 73.4°F

When is the warmest sea in Cartagena?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cartagena was noticed in August, July and September.

Monthly Sea Temperatures in Cartagena, °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 81.9°F and 79.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 82.0°F and 79.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 81.0°F and 76.1°F.

Best time for vacation in Cartagena

Sunniest months:
July 28 days
August 27 days
June 27 days
Warmest months:
August 86.0 °F
July 85.1 °F
September 81.7 °F
Warmest sea temp:
August 80.2 °F
July 77.8 °F
September 77.8 °F
Coldest months:
January 60.3 °F
February 60.8 °F
December 62.5 °F
Rainiest months:
January 2 days
November 2 days
March 2 days
Windiest months:
March 11.3 mph
February 10.7 mph
April 10.4 mph

Cartagena on a weather map

Cartagena
+73°F
SW 19 mph
Feels like: +77°F
Precip.: 10%
Places in Spain:
Name
°F
+75°F
+75°F
+72°F
+66°F
+73°F
+70°F
+70°F
+75°F
+72°F
+73°F
+61°F
+75°F
+68°F
24 Hours Forecast
Cartagena
Local time: 07:20
June 21, sunday
0900
77°F
SW
21 mph
1200
79°F
SW
22 mph
1500
82°F
SW
19 mph
1800
81°F
SW
19 mph
2100
77°F
SW
14 mph
June 22, monday
0000
73°F
S
9 mph
0300
73°F
S
11 mph
0600
75°F
S
14 mph
Units of measurement: °C / °F