All data are in degrees Fahrenheit

en

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

67.4

°F

December 2, 16:26

Trend:

stable

Yesterday:

68.5°F

Tomorrow:

67.7°F

Sunrise:

05:24

Sunset:

19:44

Day Length:

14 h. 20 min.

Montevideo in December

Minimum:

73.5°F

Average:

75.7°F

Maximum:

78.2°F

Sea water temperature in Montevideo today

As of now, in Montevideo, the water temperature is 67.4°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 2.6°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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 72.4°F on 2022, while the historical minimum was 67.0°F on 2017.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 67.8°F, with minimum temperature starting at 67.7°F, while the maximum might reach 68.2°F.

Daily water temperature in Montevideo

Date Current Year

actual* / forecast**

last year 10 years average
Nov 18 70.1°F 70.0°F 68.4°F
Nov 19 68.0°F 70.5°F 68.4°F
Nov 20 67.3°F 70.4°F 68.6°F
Nov 21 67.4°F 70.4°F 69.0°F
Nov 22 66.0°F 69.6°F 68.9°F
Nov 23 67.4°F 69.6°F 69.2°F
Nov 24 67.7°F 69.4°F 69.0°F
Nov 25 67.7°F 69.8°F 68.8°F
Nov 26 68.3°F 69.9°F 69.0°F
Nov 27 68.6°F 69.9°F 69.3°F
Nov 28 68.4°F 70.5°F 69.6°F
Nov 29 68.2°F 71.1°F 69.7°F
Nov 30 68.3°F 70.8°F 69.7°F
Dec 1 68.5°F 68.6°F 69.7°F
Dec 2 67.4°F 69.1°F 70.0°F
Dec 3 67.7°F 69.7°F 70.3°F
Dec 4 67.7°F 69.1°F 70.3°F
Dec 5 67.8°F 69.5°F 70.4°F
Dec 6 67.7°F 69.6°F 70.3°F
Dec 7 67.7°F 70.0°F 70.3°F
Dec 8 67.9°F 70.3°F 70.5°F
Dec 9 68.2°F 70.2°F 70.8°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 Montevideo by month

In Montevideo, the months January through February offer comfortable swimming conditions, which amounts to 80 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 74.4°F in Winter, 67.7°F in Spring, 53.8°F in Summer, and 62.2°F in Autumn.