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

August 29, 16:01

Trend:

increasing

Yesterday:

57.9°F

Tomorrow:

58.6°F

Sunrise:

07:14

Sunset:

18:31

Day Length:

11 h. 17 min.

Colonia del Sacramento in September

Minimum:

76.6°F

Average:

78.2°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 1.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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 60.3°F on 2017, while the historical minimum was 54.8°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 58.9°F, with minimum temperature starting at 58.6°F, while the maximum might reach 59.3°F.

Daily water temperature in Colonia del Sacramento

Date Current Year

actual* / forecast**

last year 10 years average
Aug 15 56.3°F 57.8°F 56.3°F
Aug 16 55.5°F 54.6°F 56.3°F
Aug 17 55.6°F 54.8°F 56.4°F
Aug 18 55.1°F 54.4°F 56.5°F
Aug 19 54.8°F 54.3°F 56.5°F
Aug 20 55.0°F 54.4°F 56.4°F
Aug 21 56.5°F 54.4°F 56.2°F
Aug 22 56.7°F 54.6°F 56.2°F
Aug 23 57.7°F 53.9°F 56.4°F
Aug 24 57.6°F 54.8°F 56.6°F
Aug 25 57.1°F 54.6°F 56.6°F
Aug 26 56.8°F 54.2°F 56.8°F
Aug 27 57.3°F 54.4°F 57.0°F
Aug 28 57.9°F 54.4°F 57.4°F
Aug 29 58.3°F 54.8°F 57.3°F
Aug 30 58.6°F 55.0°F 57.6°F
Aug 31 58.9°F 55.1°F 57.9°F
Sep 1 59.3°F 55.6°F 58.4°F
Sep 2 59.0°F 55.3°F 58.0°F
Sep 3 58.7°F 55.9°F 57.7°F
Sep 4 58.9°F 56.6°F 57.9°F
Sep 5 59.0°F 57.1°F 58.0°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 109 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, 69.0°F in Spring, 56.0°F in Summer, and 65.5°F in Autumn.