All data are in degrees Fahrenheit

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Water temperature in Montevideo

Detailed information about the current water temperature in Montevideo. 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 Montevideo now

68.8

°F

April 11, 21:40

Trend:

increasing

Yesterday:

68.8°F

Tomorrow:

68.9°F

Sunrise:

07:05

Sunset:

18:26

Day Length:

11 h. 21 min.

Montevideo in April

Minimum:

71.9°F

Average:

74.6°F

Maximum:

77.5°F

Sea water temperature in Montevideo today

As of now, in Montevideo, the water temperature is 68.8°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 0.6°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 stay about the same.

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 71.6°F on 2021, while the historical minimum was 66.2°F on 2020.

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 shows a gradual cooling trend. The average temperature is expected to be 67.4°F, the minimum temperature may reach 66.7°F, and the maximum might stay at 68.9°F.

Daily water temperature in Montevideo

Date Current Year

actual* / forecast**

last year 10 years average
Mar 28 71.2°F 73.3°F 71.0°F
Mar 29 71.3°F 74.3°F 71.4°F
Mar 30 71.8°F 73.7°F 71.7°F
Mar 31 72.2°F 73.2°F 71.7°F
Apr 1 73.0°F 72.3°F 71.3°F
Apr 2 72.9°F 71.3°F 70.8°F
Apr 3 74.4°F 71.7°F 70.8°F
Apr 4 74.1°F 71.2°F 70.3°F
Apr 5 71.7°F 70.8°F 69.9°F
Apr 6 70.3°F 68.4°F 69.6°F
Apr 7 70.0°F 68.0°F 69.8°F
Apr 8 69.6°F 67.8°F 69.8°F
Apr 9 68.7°F 67.9°F 69.5°F
Apr 10 68.8°F 68.5°F 69.6°F
Apr 11 68.8°F 68.1°F 69.5°F
Apr 12 68.9°F 69.5°F 69.5°F
Apr 13 68.1°F 68.6°F 68.8°F
Apr 14 67.4°F 67.6°F 68.1°F
Apr 15 67.2°F 67.7°F 67.9°F
Apr 16 66.7°F 67.2°F 67.4°F
Apr 17 66.7°F 67.0°F 67.3°F
Apr 18 66.8°F 66.9°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 Montevideo by month

In Montevideo, the months January through February offer comfortable swimming conditions, which amounts to 78 swimming days.
The warmest water in Montevideo was recorded on March 1, 2017, reaching a 82.4°F. While the coldest temperature occurred on July 9, 2025, dipping to 47.4°F. The average readings by season are 74.5°F in Winter, 67.6°F in Spring, 53.6°F in Summer, and 62.3°F in Autumn.