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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.

66.3

°F

October 30, 00:17

Trend:

stable

Yesterday:

65.9°F

Tomorrow:

66.1°F

Sunrise:

05:52

Sunset:

19:18

Day Length:

13 h. 26 min.

Colonia del Sacramento in November

Minimum:

75.7°F

Average:

78.2°F

Maximum:

80.9°F

Sea water temperature in Colonia del Sacramento today

As of now, in Colonia del Sacramento, the water temperature is 66.3°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.3°F lower 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 fall 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 72.1°F on 2021, while the historical minimum was 65.5°F on 2016.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.6°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
Oct 16	63.6°F	67.8°F	65.0°F
Oct 17	63.6°F	67.3°F	65.9°F
Oct 18	64.0°F	69.1°F	65.8°F
Oct 19	63.1°F	69.1°F	66.1°F
Oct 20	62.9°F	69.5°F	66.7°F
Oct 21	63.3°F	68.9°F	66.6°F
Oct 22	62.7°F	68.6°F	66.3°F
Oct 23	64.7°F	69.0°F	66.6°F
Oct 24	65.0°F	68.3°F	66.7°F
Oct 25	64.6°F	68.3°F	66.8°F
Oct 26	64.7°F	67.8°F	67.0°F
Oct 27	64.8°F	68.3°F	67.3°F
Oct 28	65.4°F	68.2°F	67.7°F
Oct 29	65.9°F	66.0°F	68.2°F
Oct 30	66.3°F	66.2°F	68.6°F
Oct 31	66.1°F	65.6°F	68.5°F
Nov 1	66.3°F	66.5°F	68.6°F
Nov 2	66.5°F	67.0°F	68.8°F
Nov 3	66.7°F	67.9°F	69.1°F
Nov 4	66.5°F	68.2°F	68.8°F
Nov 5	66.6°F	68.3°F	68.9°F
Nov 6	67.3°F	68.7°F	69.6°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 65.6°F in Autumn.