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

71.2

°F

March 28, 12:14

Trend:

increasing

Yesterday:

70.7°F

Tomorrow:

71.6°F

Sunrise:

06:54

Sunset:

18:45

Day Length:

11 h. 51 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 71.2°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 0.2°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise 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 73.9°F on 2023, while the historical minimum was 68.1°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Montevideo

Date Current Year

actual* / forecast**

last year 10 years average
Mar 14 72.2°F 73.4°F 73.1°F
Mar 15 72.3°F 71.8°F 73.1°F
Mar 16 73.9°F 71.6°F 73.1°F
Mar 17 74.2°F 72.1°F 73.4°F
Mar 18 73.4°F 72.6°F 73.3°F
Mar 19 72.5°F 72.4°F 72.9°F
Mar 20 72.5°F 72.7°F 72.4°F
Mar 21 72.5°F 73.9°F 72.2°F
Mar 22 72.2°F 74.6°F 71.9°F
Mar 23 72.1°F 74.3°F 71.7°F
Mar 24 71.5°F 74.1°F 71.8°F
Mar 25 70.2°F 73.8°F 71.7°F
Mar 26 70.6°F 73.0°F 71.3°F
Mar 27 70.7°F 73.5°F 71.2°F
Mar 28 71.2°F 73.3°F 71.0°F
Mar 29 71.6°F 74.3°F 71.4°F
Mar 30 71.8°F 73.7°F 71.7°F
Mar 31 71.9°F 73.2°F 71.7°F
Apr 1 71.3°F 72.3°F 71.1°F
Apr 2 70.7°F 71.3°F 70.5°F
Apr 3 70.7°F 71.7°F 70.5°F
Apr 4 70.1°F 71.2°F 70.0°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.