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

56.3

°F

August 20, 15:17

Trend:

decreasing

Yesterday:

56.7°F

Tomorrow:

56.1°F

Sunrise:

07:26

Sunset:

18:24

Day Length:

10 h. 58 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 56.3°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 about the same as 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 fall a bit.

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 59.7°F on 2017, while the historical minimum was 53.5°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 56.5°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
Aug 6 58.1°F 55.9°F 56.1°F
Aug 7 59.2°F 55.9°F 56.5°F
Aug 8 59.6°F 55.9°F 56.4°F
Aug 9 58.9°F 56.1°F 56.5°F
Aug 10 58.3°F 55.9°F 56.3°F
Aug 11 57.5°F 55.6°F 56.0°F
Aug 12 57.1°F 57.1°F 56.3°F
Aug 13 56.7°F 57.9°F 56.3°F
Aug 14 56.4°F 57.8°F 56.3°F
Aug 15 56.4°F 56.3°F 56.2°F
Aug 16 56.2°F 55.5°F 56.0°F
Aug 17 56.4°F 55.6°F 56.2°F
Aug 18 56.8°F 55.1°F 56.3°F
Aug 19 56.7°F 54.8°F 56.2°F
Aug 20 56.3°F 55.0°F 56.1°F
Aug 21 56.1°F 56.5°F 55.9°F
Aug 22 56.1°F 56.7°F 55.9°F
Aug 23 56.3°F 57.7°F 56.1°F
Aug 24 56.6°F 57.6°F 56.4°F
Aug 25 56.6°F 57.1°F 56.4°F
Aug 26 56.8°F 56.8°F 56.6°F
Aug 27 56.9°F 57.3°F 56.8°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, 55.8°F in Summer, and 65.7°F in Autumn.