This data the coastal Colonia Del Sacramento sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Colonia Del Sacramento today is 15°C. Based on our historical data over a period of ten years, the warmest water in this day in Colonia Del Sacramento was recorded in 2017 and was 16.3°C, and the coldest was recorded in 2010 at 12.8°C. Sea water temperature in Colonia Del Sacramento is expected to rise to 15.6°C in the next 10 days. September average water temperature in Colonia Del Sacramento is 15.6°C, the minimum temperature is 11.7°C, and the maximum is 19.2°C.
The swimming season in Colonia Del Sacramento lasts from November to April. During those months, Colonia Del Sacramento water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Colonia Del Sacramento in winter reaches 13°C, in spring 18.6°C, in summer the average temperature rises to 25°C, and in autumn it is 20.2°C.
5 September 2025 |
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today temp |
15°C |
4 September 2025 |
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yesterday temp |
15.6°C |
The sea salinity in Colonia Del Sacramento is 0.00‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Colonia Del Sacramento. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Colonia Del Sacramento. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 10" | 0' 7" | 0' 7" | 0' 8" |
0.26 m | 0.19 m | 0.19 m | 0.21 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 6" | 0' 5" | 0' 4" | 0' 3" |
0.16 m | 0.12 m | 0.09 m | 0.07 m |
Data in a table show Colonia Del Sacramento temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Colonia Del Sacramento.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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8.5°C | 7.8°C | 7.5°C | 8.4°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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9.2°C | 10.2°C | 10.4°C | 9.5°C |
You may also be interested in other sections of our site for Colonia Del Sacramento: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Colonia Del Sacramento. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Colonia Del Sacramento on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve