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

73.0

°F

March 29, 08:30

Trend:

increasing

Yesterday:

72.4°F

Tomorrow:

73.2°F

Sunrise:

07:01

Sunset:

18:51

Day Length:

11 h. 50 min.

Colonia del Sacramento in April

Minimum:

76.4°F

Average:

78.5°F

Maximum:

81.0°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 73.0°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 0.3°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 slightly 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 76.4°F on 2023, while the historical minimum was 68.3°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 72.2°F, the minimum temperature may reach 71.2°F, and the maximum might stay at 73.2°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Mar 15 73.4°F 72.8°F 74.9°F
Mar 16 74.4°F 72.9°F 75.0°F
Mar 17 75.6°F 73.2°F 75.0°F
Mar 18 75.3°F 73.4°F 75.1°F
Mar 19 74.0°F 73.5°F 74.6°F
Mar 20 74.4°F 74.9°F 74.3°F
Mar 21 73.8°F 75.3°F 73.8°F
Mar 22 73.7°F 75.9°F 73.1°F
Mar 23 73.1°F 75.6°F 73.0°F
Mar 24 72.5°F 75.2°F 73.0°F
Mar 25 71.7°F 75.0°F 73.1°F
Mar 26 71.3°F 74.3°F 72.5°F
Mar 27 71.3°F 74.0°F 72.3°F
Mar 28 72.4°F 74.1°F 72.3°F
Mar 29 73.0°F 74.8°F 72.7°F
Mar 30 73.2°F 74.7°F 72.9°F
Mar 31 73.2°F 74.9°F 72.9°F
Apr 1 72.5°F 72.3°F 72.2°F
Apr 2 72.3°F 71.9°F 72.0°F
Apr 3 71.9°F 72.6°F 71.7°F
Apr 4 71.4°F 70.5°F 71.1°F
Apr 5 71.2°F 69.1°F 70.9°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.