World Resorts Spain Cartagena Weather

Cartagena sea water temperature

Current sea water temperature:
+78.1°F
Minimum sea water temperature in September: 81.7°F
Maximum sea water temperature in September: 72.0°F
Average sea water temperature in September: 77.8°F

Sea water temperature for the last 10 days:

September 22 78.1°F September 17 79.7°F
September 21 78.3°F September 16 79.7°F
September 20 78.1°F September 15 79.5°F
September 19 78.1°F September 14 79.7°F
September 18 78.6°F September 13 79.7°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.6°F. The highest and lowest sea temperatures during the month were 84.7°F and 76.6°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 83.8°F and 78.1°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 79.2°F. The highest and lowest sea temperatures during the month were 81.1°F and 76.6°F.

Best time for vacation in Cartagena

Sunniest months:
July 28 days
August 27 days
June 27 days
Warmest months:
August 85.9 °F
July 85.1 °F
September 81.7 °F
Warmest sea temp:
August 80.4 °F
July 78.0 °F
September 77.9 °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
+75°F
SW 5 mph
Feels like: +79°F
Precip.: 3%
Places in Spain:
Name
°F
+75°F
+73°F
+73°F
+75°F
+73°F
+70°F
+68°F
+66°F
+70°F
+72°F
+75°F
+73°F
+73°F
24 Hours Forecast
Cartagena
Local time: 08:46
September 23, wednesday
0900
75°F
SW
5 mph
1200
79°F
W
6 mph
1500
79°F
W
9 mph
1800
79°F
W
9 mph
2100
77°F
W
7 mph
September 24, thursday
0000
77°F
SW
7 mph
0300
75°F
SW
7 mph
0600
75°F
SW
8 mph
Units of measurement: °C / °F