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

64.8

°F

May 7, 06:24

Trend:

increasing

Yesterday:

64.0°F

Tomorrow:

64.9°F

Sunrise:

07:31

Sunset:

18:04

Day Length:

10 h. 33 min.

Colonia del Sacramento in May

Minimum:

75.6°F

Average:

78.4°F

Maximum:

80.7°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 64.8°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is about the same as 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 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 69.5°F on 2018, while the historical minimum was 60.1°F on 2016.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.4°F, the minimum temperature may reach 63.9°F, and the maximum might stay at 64.9°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Apr 23 70.5°F 65.1°F 67.9°F
Apr 24 70.3°F 66.7°F 67.9°F
Apr 25 70.1°F 66.5°F 67.9°F
Apr 26 69.8°F 67.2°F 67.8°F
Apr 27 69.7°F 67.3°F 67.2°F
Apr 28 66.5°F 66.8°F 66.9°F
Apr 29 64.7°F 65.6°F 66.6°F
Apr 30 64.0°F 66.0°F 66.2°F
May 1 63.5°F 65.7°F 65.7°F
May 2 64.1°F 63.4°F 65.3°F
May 3 63.0°F 64.9°F 64.9°F
May 4 63.0°F 65.6°F 64.9°F
May 5 62.9°F 65.3°F 64.9°F
May 6 64.0°F 65.8°F 64.8°F
May 7 64.8°F 66.8°F 64.6°F
May 8 64.9°F 66.5°F 64.7°F
May 9 64.9°F 66.3°F 64.8°F
May 10 64.8°F 66.1°F 64.6°F
May 11 64.5°F 65.8°F 64.3°F
May 12 63.9°F 65.3°F 63.7°F
May 13 64.1°F 66.1°F 63.9°F
May 14 63.9°F 66.6°F 63.7°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.