All data are in degrees Fahrenheit

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Water temperature in Colonia del Sacramento

Detailed information about the current water temperature in Colonia del Sacramento. 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 Colonia del Sacramento now

56.5

°F

May 28, 07:57

Trend:

decreasing

Yesterday:

56.6°F

Tomorrow:

56.2°F

Sunrise:

07:47

Sunset:

17:50

Day Length:

10 h. 3 min.

Colonia del Sacramento in June

Minimum:

76.4°F

Average:

78.5°F

Maximum:

80.6°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 56.5°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 3.3°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 considerably 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 64.3°F on 2023, while the historical minimum was 56.9°F on 2016.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 55.5°F, the minimum temperature may reach 54.7°F, and the maximum might stay at 56.2°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
May 14 58.9°F 66.6°F 63.2°F
May 15 58.8°F 67.7°F 62.9°F
May 16 58.9°F 67.0°F 62.8°F
May 17 58.7°F 66.5°F 62.4°F
May 18 58.4°F 66.2°F 62.1°F
May 19 58.2°F 64.9°F 61.8°F
May 20 58.4°F 64.3°F 61.8°F
May 21 58.0°F 64.5°F 61.4°F
May 22 57.5°F 63.2°F 60.8°F
May 23 56.7°F 63.4°F 60.6°F
May 24 57.1°F 62.8°F 60.2°F
May 25 56.9°F 62.0°F 59.6°F
May 26 56.9°F 60.8°F 59.9°F
May 27 56.6°F 61.1°F 59.8°F
May 28 56.5°F 60.3°F 59.8°F
May 29 56.2°F 60.1°F 59.4°F
May 30 56.1°F 59.9°F 59.4°F
May 31 55.7°F 59.1°F 58.9°F
Jun 1 55.5°F 58.8°F 58.7°F
Jun 2 55.4°F 58.4°F 58.7°F
Jun 3 55.0°F 57.7°F 58.2°F
Jun 4 54.7°F 57.8°F 58.0°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 Colonia del Sacramento by month

In Colonia del Sacramento, the months December through March offer comfortable swimming conditions, which amounts to 111 swimming days.
The warmest water in Colonia del Sacramento was recorded on March 1, 2017, reaching a 84.4°F. While the coldest temperature occurred on July 5, 2025, dipping to 49.5°F. The average readings by season are 77.3°F in Winter, 68.9°F in Spring, 55.8°F in Summer, and 65.7°F in Autumn.