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

67.6

°F

October 10, 17:34

Trend:

increasing

Yesterday:

67.3°F

Tomorrow:

67.9°F

Sunrise:

06:16

Sunset:

19:01

Day Length:

12 h. 45 min.

Colonia del Sacramento in October

Minimum:

77.1°F

Average:

78.6°F

Maximum:

80.5°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 67.6°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 3.7°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 67.2°F on 2018, while the historical minimum was 61.9°F on 2015.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 68.2°F, with minimum temperature starting at 67.7°F, while the maximum might reach 69.2°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Sep 26 62.4°F 62.4°F 62.0°F
Sep 27 62.7°F 62.5°F 62.2°F
Sep 28 62.7°F 62.7°F 62.6°F
Sep 29 63.4°F 61.3°F 62.7°F
Sep 30 63.8°F 64.2°F 63.0°F
Oct 1 63.0°F 65.6°F 63.2°F
Oct 2 64.7°F 65.2°F 63.3°F
Oct 3 66.3°F 65.7°F 63.3°F
Oct 4 67.7°F 65.8°F 63.1°F
Oct 5 68.1°F 65.4°F 63.1°F
Oct 6 68.0°F 65.2°F 63.6°F
Oct 7 67.6°F 65.8°F 63.6°F
Oct 8 67.1°F 65.7°F 63.8°F
Oct 9 67.3°F 65.6°F 64.2°F
Oct 10 67.6°F 65.7°F 63.9°F
Oct 11 67.9°F 65.8°F 64.2°F
Oct 12 67.7°F 66.3°F 64.1°F
Oct 13 67.7°F 66.3°F 64.1°F
Oct 14 68.1°F 66.7°F 64.5°F
Oct 15 68.2°F 66.6°F 64.5°F
Oct 16 68.4°F 67.6°F 64.7°F
Oct 17 69.2°F 68.3°F 65.6°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 109 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, 69.0°F in Spring, 56.0°F in Summer, and 65.6°F in Autumn.