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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.

56.0

°F

July 14, 06:32

Trend:

increasing

Yesterday:

55.6°F

Tomorrow:

56.0°F

Sunrise:

07:56

Sunset:

17:59

Day Length:

10 h. 3 min.

Colonia del Sacramento in July

Minimum:

76.1°F

Average:

77.8°F

Maximum:

79.5°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 56.0°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 1.8°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 stay about the same.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 56.5°F on 2017, while the historical minimum was 51.3°F on 2024.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 55.7°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
Jun 30	51.6°F	55.0°F	54.8°F
Jul 1	51.8°F	54.4°F	55.1°F
Jul 2	51.7°F	54.8°F	54.9°F
Jul 3	51.5°F	54.8°F	54.9°F
Jul 4	50.8°F	54.1°F	54.7°F
Jul 5	49.5°F	54.5°F	54.3°F
Jul 6	50.3°F	54.4°F	54.2°F
Jul 7	52.2°F	54.3°F	54.5°F
Jul 8	52.6°F	53.7°F	54.4°F
Jul 9	53.6°F	53.1°F	54.4°F
Jul 10	53.9°F	52.8°F	54.4°F
Jul 11	53.9°F	52.4°F	54.4°F
Jul 12	54.0°F	51.8°F	54.4°F
Jul 13	55.6°F	51.2°F	54.4°F
Jul 14	56.0°F	51.3°F	54.2°F
Jul 15	56.0°F	51.2°F	54.2°F
Jul 16	55.9°F	50.5°F	54.1°F
Jul 17	55.9°F	51.4°F	54.1°F
Jul 18	55.7°F	50.9°F	53.9°F
Jul 19	55.6°F	52.7°F	53.8°F
Jul 20	55.5°F	52.9°F	53.6°F
Jul 21	55.5°F	53.1°F	53.7°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 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.