All data are in degrees Fahrenheit

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Water temperature in Buenos Aires

Detailed information about the current water temperature in Buenos Aires. 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 Buenos Aires now

69.4

°F

November 8, 16:55

Trend:

decreasing

Yesterday:

71.4°F

Tomorrow:

69.2°F

Sunrise:

05:46

Sunset:

19:29

Day Length:

13 h. 43 min.

Buenos Aires in November

Minimum:

77.1°F

Average:

79.1°F

Maximum:

82.2°F

Sea water temperature in Buenos Aires today

As of now, in Buenos Aires, the water temperature is 69.4°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 1.8°F lower 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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 72.5°F on 2024, while the historical minimum was 70.1°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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 69.8°F, with minimum temperature starting at 69.2°F, while the maximum might reach 70.6°F.

Daily water temperature in Buenos Aires

Date Current Year

actual* / forecast**

last year 10 years average
Oct 25 65.8°F 69.7°F 67.7°F
Oct 26 65.3°F 69.0°F 67.8°F
Oct 27 66.1°F 69.3°F 68.1°F
Oct 28 66.9°F 69.0°F 68.5°F
Oct 29 66.3°F 66.1°F 68.6°F
Oct 30 67.7°F 67.4°F 69.7°F
Oct 31 68.8°F 67.2°F 69.5°F
Nov 1 68.9°F 67.9°F 69.5°F
Nov 2 68.7°F 69.9°F 69.9°F
Nov 3 70.3°F 69.7°F 70.2°F
Nov 4 71.1°F 69.6°F 70.0°F
Nov 5 71.1°F 69.6°F 70.2°F
Nov 6 70.9°F 70.4°F 70.9°F
Nov 7 71.4°F 69.8°F 71.0°F
Nov 8 69.4°F 70.1°F 71.3°F
Nov 9 69.2°F 68.2°F 71.1°F
Nov 10 69.6°F 69.4°F 71.5°F
Nov 11 69.6°F 70.2°F 71.5°F
Nov 12 69.5°F 70.3°F 71.3°F
Nov 13 69.8°F 70.4°F 71.6°F
Nov 14 70.2°F 71.7°F 72.0°F
Nov 15 70.6°F 73.1°F 72.4°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 Buenos Aires by month

In Buenos Aires, the months December through March offer comfortable swimming conditions, which amounts to 130 swimming days.
The warmest water in Buenos Aires was recorded on February 2, 2024, reaching a 85.8°F. While the coldest temperature occurred on July 15, 2020, dipping to 51.8°F. The average readings by season are 78.4°F in Winter, 69.7°F in Spring, 56.8°F in Summer, and 66.7°F in Autumn.