All data are in degrees Fahrenheit


Water temperature in Mar del Plata

Detailed information about the current water temperature in Mar del Plata. 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 Mar del Plata now



April 22, 04:20











Day Length:

10 h. 49 min.

Mar del Plata in April







Sea water temperature in Mar del Plata today

As of now, in Mar del Plata, the water temperature is 64.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.3°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 65.9°F on 2021, while the historical minimum was 62.9°F on 2014.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 63.7°F, the minimum temperature may reach 63.0°F, and the maximum might stay at 64.2°F.

Daily water temperature in Mar del Plata

Date Current Year

actual* / forecast**

last year 10 years average
Apr 8 66.7°F 66.6°F 66.3°F
Apr 9 66.5°F 66.5°F 66.2°F
Apr 10 66.5°F 66.6°F 66.0°F
Apr 11 66.3°F 66.3°F 65.9°F
Apr 12 66.2°F 66.5°F 65.7°F
Apr 13 66.1°F 66.0°F 65.5°F
Apr 14 65.3°F 65.8°F 65.0°F
Apr 15 65.0°F 65.2°F 65.0°F
Apr 16 64.8°F 64.5°F 64.8°F
Apr 17 64.7°F 64.0°F 64.5°F
Apr 18 65.0°F 63.4°F 64.5°F
Apr 19 64.7°F 63.6°F 64.3°F
Apr 20 65.4°F 63.0°F 64.3°F
Apr 21 64.5°F 63.0°F 64.2°F
Apr 22 64.5°F 63.3°F 64.3°F
Apr 23 64.2°F 61.8°F 63.9°F
Apr 24 64.1°F 62.1°F 63.8°F
Apr 25 63.7°F 62.7°F 63.4°F
Apr 26 63.9°F 62.8°F 63.6°F
Apr 27 63.5°F 62.9°F 63.2°F
Apr 28 63.3°F 63.1°F 63.1°F
Apr 29 63.0°F 63.7°F 62.8°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 Mar del Plata by month

In an average year, Mar del Plata offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Mar del Plata was recorded on March 1, 2017, reaching a 75.1°F. While the coldest temperature occurred on July 21, 2022, dipping to 48.7°F. The average readings by season are 68.0°F in Winter, 64.7°F in Spring, 52.5°F in Summer, and 56.0°F in Autumn.