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

58.1

°F

August 6, 14:15

Trend:

stable

Yesterday:

58.9°F

Tomorrow:

58.4°F

Sunrise:

07:41

Sunset:

18:14

Day Length:

10 h. 33 min.

Colonia del Sacramento in August

Minimum:

76.5°F

Average:

77.8°F

Maximum:

79.8°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 58.1°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 2.2°F higher 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 58.7°F on 2023, while the historical minimum was 52.9°F on 2021.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 58.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Jul 23 53.7°F 55.6°F 53.9°F
Jul 24 53.6°F 55.2°F 53.8°F
Jul 25 55.2°F 54.7°F 54.0°F
Jul 26 54.7°F 54.7°F 54.4°F
Jul 27 55.5°F 55.0°F 54.9°F
Jul 28 58.4°F 54.9°F 54.9°F
Jul 29 57.3°F 53.7°F 54.7°F
Jul 30 58.3°F 54.7°F 55.1°F
Jul 31 58.9°F 54.5°F 55.1°F
Aug 1 59.3°F 54.8°F 55.2°F
Aug 2 60.2°F 54.8°F 55.5°F
Aug 3 60.0°F 54.8°F 55.7°F
Aug 4 59.0°F 54.7°F 55.9°F
Aug 5 58.9°F 55.9°F 56.0°F
Aug 6 58.1°F 55.9°F 55.9°F
Aug 7 58.4°F 55.9°F 56.2°F
Aug 8 58.3°F 55.9°F 56.0°F
Aug 9 58.4°F 56.1°F 56.2°F
Aug 10 58.3°F 56.0°F 56.1°F
Aug 11 58.1°F 55.8°F 55.9°F
Aug 12 58.5°F 57.1°F 56.3°F
Aug 13 58.4°F 57.9°F 56.2°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, 55.8°F in Summer, and 65.7°F in Autumn.