World Resorts Spain Cartagena Weather

Cartagena sea water temperature

Current sea water temperature:
+82.4°F
Minimum sea water temperature in August: 84.0°F
Maximum sea water temperature in August: 76.5°F
Average sea water temperature in August: 80.2°F

Sea water temperature for the last 10 days:

August 2 82.4°F July 28 81.3°F
August 1 82.6°F July 27 81.5°F
July 31 81.3°F July 26 82.9°F
July 30 81.3°F July 25 83.3°F
July 29 80.6°F July 24 83.3°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:
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:
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 78.0 °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
+77°F
S 4 mph
Feels like: +81°F
Precip.: 10%
Places in Spain:
Name
°F
+73°F
+79°F
+75°F
+73°F
+77°F
+73°F
+72°F
+75°F
+75°F
+75°F
+79°F
+75°F
+77°F
24 Hours Forecast
Cartagena
Local time: 05:43
August 03, monday
0600
77°F
S
4 mph
0900
81°F
SW
2 mph
1200
86°F
N
4 mph
1500
88°F
NW
8 mph
1800
86°F
NW
10 mph
2100
82°F
W
5 mph
August 04, tuesday
0000
79°F
SW
2 mph
0300
77°F
SW
2 mph
Units of measurement: °C / °F