All data are in degrees Fahrenheit

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Water temperature in Cartagena

Detailed information about the current water temperature in Cartagena. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Cartagena now

84.4

°F

August 18, 18:59

Trend:

increasing

Yesterday:

84.3°F

Tomorrow:

84.6°F

Sunrise:

07:22

Sunset:

20:53

Day Length:

13 h. 31 min.

Cartagena in August

Minimum:

58.6°F

Average:

60.0°F

Maximum:

61.6°F

Sea water temperature in Cartagena today

As of now, in Cartagena, the water temperature is 84.4°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 3.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.8°F on 2023, while the historical minimum was 78.1°F on 2016.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cartagena

Date Current Year

actual* / forecast**

last year 10 years average
Aug 4 83.0°F 79.6°F 80.9°F
Aug 5 83.4°F 80.2°F 80.9°F
Aug 6 82.7°F 80.3°F 81.0°F
Aug 7 83.2°F 79.6°F 81.0°F
Aug 8 83.7°F 79.9°F 80.9°F
Aug 9 84.0°F 80.0°F 81.0°F
Aug 10 83.4°F 79.7°F 80.7°F
Aug 11 83.6°F 79.6°F 80.6°F
Aug 12 84.2°F 80.8°F 80.7°F
Aug 13 83.9°F 81.0°F 80.9°F
Aug 14 84.0°F 80.8°F 80.7°F
Aug 15 84.8°F 81.2°F 80.9°F
Aug 16 84.6°F 81.1°F 80.9°F
Aug 17 84.3°F 81.2°F 80.9°F
Aug 18 84.4°F 81.2°F 80.5°F
Aug 19 84.6°F 81.8°F 80.8°F
Aug 20 84.6°F 81.1°F 80.8°F
Aug 21 84.6°F 80.7°F 80.7°F
Aug 22 84.5°F 80.1°F 80.6°F
Aug 23 84.3°F 80.0°F 80.5°F
Aug 24 84.3°F 79.8°F 80.5°F
Aug 25 84.3°F 79.9°F 80.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Cartagena by month

In Cartagena, the months July through September offer comfortable swimming conditions, which amounts to 114 swimming days.
The warmest water in Cartagena was recorded on August 15, 2026, reaching a 84.8°F. While the coldest temperature occurred on February 20, 2023, dipping to 56.7°F. The average readings by season are 60.0°F in Winter, 62.2°F in Spring, 77.1°F in Summer, and 72.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Pedro del Pinatar 86.3°F 19mi
Torrevieja 85.4°F 31mi
Guardamar del Segura 85.4°F 38mi
Mojacar 84.7°F 57mi
Alicante 85.2°F 58mi
Villajoyosa 84.4°F 75mi
Benidorm 84.7°F 80mi
Altea 84.7°F 86mi

* current water temperature in this city

** straight line distance from Cartagena