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

54.2

°F

June 25, 09:27

Trend:

stable

Yesterday:

54.7°F

Tomorrow:

54.4°F

Sunrise:

07:58

Sunset:

17:50

Day Length:

9 h. 52 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 54.2°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 1.5°F lower 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

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 59.2°F on 2024, while the historical minimum was 52.5°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 53.7°F, the minimum temperature may reach 53.2°F, and the maximum might stay at 54.4°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Jun 11 57.8°F 57.4°F 57.6°F
Jun 12 59.3°F 57.0°F 57.7°F
Jun 13 58.5°F 57.2°F 57.4°F
Jun 14 58.4°F 57.0°F 57.2°F
Jun 15 57.5°F 56.9°F 57.1°F
Jun 16 57.0°F 56.0°F 57.0°F
Jun 17 57.1°F 56.3°F 57.0°F
Jun 18 56.6°F 56.0°F 56.9°F
Jun 19 56.8°F 55.3°F 56.8°F
Jun 20 55.9°F 55.6°F 56.6°F
Jun 21 55.1°F 56.3°F 56.6°F
Jun 22 54.8°F 55.6°F 56.4°F
Jun 23 55.0°F 55.3°F 56.0°F
Jun 24 54.7°F 55.2°F 56.2°F
Jun 25 54.2°F 53.4°F 55.7°F
Jun 26 54.4°F 53.0°F 55.9°F
Jun 27 54.1°F 52.4°F 55.6°F
Jun 28 53.6°F 52.0°F 55.1°F
Jun 29 53.7°F 51.5°F 55.2°F
Jun 30 53.3°F 51.6°F 54.8°F
Jul 1 53.4°F 51.8°F 54.9°F
Jul 2 53.2°F 51.7°F 54.7°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.