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

60.5

°F

October 21, 11:24

Trend:

stable

Yesterday:

60.2°F

Tomorrow:

60.2°F

Sunrise:

05:55

Sunset:

19:04

Day Length:

13 h. 9 min.

Montevideo in October

Minimum:

73.1°F

Average:

74.8°F

Maximum:

76.0°F

Sea water temperature in Montevideo today

As of now, in Montevideo, the water temperature is 60.5°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.8°F lower 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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.4°F on 2018, while the historical minimum was 60.6°F on 2019.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 60.7°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
Oct 7 60.4°F 63.9°F 60.6°F
Oct 8 60.2°F 63.4°F 60.7°F
Oct 9 60.1°F 64.2°F 60.9°F
Oct 10 59.1°F 64.7°F 61.2°F
Oct 11 59.3°F 63.6°F 61.3°F
Oct 12 59.1°F 63.6°F 61.3°F
Oct 13 59.3°F 64.8°F 61.3°F
Oct 14 59.2°F 65.2°F 61.6°F
Oct 15 59.7°F 64.9°F 61.8°F
Oct 16 59.7°F 64.7°F 62.0°F
Oct 17 59.5°F 64.5°F 62.6°F
Oct 18 59.6°F 64.7°F 62.8°F
Oct 19 59.9°F 66.2°F 63.0°F
Oct 20 60.2°F 65.9°F 63.5°F
Oct 21 60.5°F 65.2°F 63.3°F
Oct 22 60.2°F 63.9°F 63.0°F
Oct 23 60.3°F 63.9°F 63.2°F
Oct 24 60.3°F 62.9°F 63.2°F
Oct 25 60.5°F 63.0°F 63.3°F
Oct 26 60.7°F 62.7°F 63.5°F
Oct 27 61.6°F 63.3°F 64.4°F
Oct 28 61.7°F 63.4°F 64.5°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, 67.5°F in Spring, 53.6°F in Summer, and 62.2°F in Autumn.