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

53.7

°F

July 23, 11:56

Trend:

stable

Yesterday:

51.8°F

Tomorrow:

53.6°F

Sunrise:

07:52

Sunset:

18:04

Day Length:

10 h. 12 min.

Colonia del Sacramento in July

Minimum:

76.1°F

Average:

77.9°F

Maximum:

79.5°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 53.7°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 0.2°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 notably higher than the average recorded over the past two weeks, indicating a significant warming 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 55.8°F on 2019, while the historical minimum was 52.4°F on 2018.

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 suggests a gradual increase. The average temperature is expected to rise up to 54.2°F, with minimum temperature starting at 53.6°F, while the maximum might reach 54.6°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Jul 9 51.2°F 53.6°F 54.1°F
Jul 10 51.3°F 53.9°F 54.1°F
Jul 11 51.6°F 53.9°F 54.1°F
Jul 12 50.0°F 54.0°F 53.8°F
Jul 13 52.0°F 55.6°F 54.1°F
Jul 14 51.0°F 56.0°F 54.0°F
Jul 15 51.2°F 56.1°F 53.9°F
Jul 16 51.8°F 55.9°F 54.0°F
Jul 17 51.4°F 55.8°F 53.9°F
Jul 18 51.7°F 55.6°F 53.6°F
Jul 19 52.7°F 56.2°F 53.7°F
Jul 20 52.1°F 56.0°F 53.5°F
Jul 21 52.0°F 55.9°F 53.6°F
Jul 22 51.8°F 55.8°F 53.7°F
Jul 23 53.7°F 55.6°F 53.9°F
Jul 24 53.6°F 55.2°F 53.9°F
Jul 25 53.7°F 54.7°F 53.9°F
Jul 26 54.2°F 54.7°F 54.4°F
Jul 27 54.6°F 55.0°F 54.8°F
Jul 28 54.3°F 54.9°F 54.5°F
Jul 29 54.2°F 53.7°F 54.4°F
Jul 30 54.5°F 54.7°F 54.8°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, 68.8°F in Spring, 55.7°F in Summer, and 65.7°F in Autumn.