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

58.3

°F

September 3, 16:08

Trend:

increasing

Yesterday:

56.8°F

Tomorrow:

58.6°F

Sunrise:

07:08

Sunset:

18:34

Day Length:

11 h. 26 min.

Colonia del Sacramento in September

Minimum:

76.2°F

Average:

78.0°F

Maximum:

79.9°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 58.3°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 0.7°F higher 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 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 61.0°F on 2017, while the historical minimum was 55.1°F on 2018.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 58.8°F, with minimum temperature starting at 58.5°F, while the maximum might reach 59.2°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Aug 20 56.3°F 55.0°F 56.1°F
Aug 21 56.1°F 56.5°F 55.9°F
Aug 22 55.5°F 56.7°F 55.9°F
Aug 23 55.3°F 57.7°F 56.1°F
Aug 24 55.2°F 57.6°F 56.3°F
Aug 25 54.8°F 57.1°F 56.2°F
Aug 26 55.9°F 56.8°F 56.5°F
Aug 27 55.8°F 57.3°F 56.7°F
Aug 28 56.0°F 57.9°F 57.1°F
Aug 29 56.6°F 58.3°F 57.1°F
Aug 30 56.6°F 58.7°F 57.3°F
Aug 31 57.3°F 59.0°F 57.8°F
Sep 1 57.0°F 59.2°F 58.0°F
Sep 2 56.8°F 59.4°F 57.8°F
Sep 3 58.3°F 58.7°F 57.6°F
Sep 4 58.6°F 60.3°F 57.9°F
Sep 5 58.6°F 59.2°F 57.9°F
Sep 6 58.5°F 58.8°F 57.8°F
Sep 7 58.8°F 58.9°F 58.1°F
Sep 8 58.8°F 59.0°F 58.1°F
Sep 9 58.9°F 57.7°F 58.2°F
Sep 10 59.2°F 58.3°F 58.6°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 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.