All data are in degrees Fahrenheit

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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

67.7

°F

January 8, 07:08

Trend:

stable

Yesterday:

67.7°F

Tomorrow:

67.9°F

Sunrise:

05:37

Sunset:

20:16

Day Length:

14 h. 39 min.

Mar del Plata in January

Minimum:

65.0°F

Average:

67.4°F

Maximum:

69.9°F

Sea water temperature in Mar del Plata today

As of now, in Mar del Plata, the water temperature is 67.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is about the same as 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

Today's water temperature is slightly 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 69.2°F on 2016, while the historical minimum was 66.3°F on 2025.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 68.4°F, with minimum temperature starting at 67.9°F, while the maximum might reach 69.0°F.

Daily water temperature in Mar del Plata

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 69.8°F 65.8°F 67.4°F
Jan 2 68.8°F 65.5°F 67.1°F
Jan 3 68.4°F 65.8°F 67.3°F
Jan 4 68.3°F 65.7°F 67.6°F
Jan 5 67.5°F 65.9°F 67.7°F
Jan 6 67.9°F 64.9°F 67.6°F
Jan 7 67.7°F 65.2°F 67.6°F
Jan 8 67.7°F 66.3°F 67.7°F
Jan 9 67.9°F 67.5°F 67.9°F
Jan 10 68.1°F 68.2°F 68.1°F
Jan 11 68.4°F 68.8°F 68.4°F
Jan 12 68.4°F 68.9°F 68.4°F
Jan 13 68.5°F 69.1°F 68.5°F
Jan 14 68.7°F 69.5°F 68.7°F
Jan 15 69.0°F 70.4°F 69.0°F
Dec 25 67.7°F 63.3°F 66.3°F
Dec 26 67.8°F 63.3°F 66.2°F
Dec 27 68.0°F 63.2°F 66.2°F
Dec 28 67.6°F 63.2°F 66.4°F
Dec 29 67.9°F 63.7°F 66.5°F
Dec 30 68.3°F 64.2°F 67.0°F
Dec 31 70.1°F 66.1°F 67.4°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 August 18, 2024, dipping to 48.5°F. The average readings by season are 67.9°F in Winter, 64.6°F in Spring, 52.3°F in Summer, and 56.3°F in Autumn.