Measurements:
°C
°F
Colonia del Sacramento
56°F
NW 9 mph
Feels like: 54°F
Precip: 5%
World Resorts Uruguay Colonia del Sacramento Weather

Colonia del Sacramento Sea Water Temperature

Current Sea Water Temperature:
+57.8°F
Maximum Sea Water Temperature in September: 69.2°F
Minimum Sea Water Temperature in September: 55.8°F
Average water temperature in September: 61.7°F

Sea Water Temperature for the Last 10 Days:

September 08 57.8°F September 03 59.4°F
September 07 58.4°F September 02 57.8°F
September 06 60.4°F September 01 58.2°F
September 05 60.8°F August 31 58.2°F
September 04 60.8°F August 30 57.6°F

When is the Warmest Sea for Colonia del Sacramento?

According to our data for the last three years for Colonia del Sacramento the highest average sea water temperature was in January, February and December.

Average Water Temperature by Month, °F

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Colonia del Sacramento was 81.4°F. The maximum and minimum values were 77.6°F and 86.8°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Colonia del Sacramento was 81.3°F. The maximum and minimum values were 79.0°F and 84.2°F respectively.

Sea Water Temperature in December

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Colonia del Sacramento was 80.5°F. The maximum and minimum values were 75.4°F and 85.0°F respectively.

Best Time to Visit Colonia del Sacramento
The most sunny months:
January 24 days
December 23 days
November 21 days
The most warm months:
January 85.2 °F
February 83.8 °F
December 81.7 °F
Warmest sea temperature:
January 81.9 °F
February 81.1 °F
December 78.8 °F
The most cold months:
July 57.8 °F
August 59.2 °F
June 59.5 °F
The most rainy months:
February 4 days
April 4 days
October 4 days
The most windy months:
October 12 mph
January 12 mph
November 12 mph

Colonia del Sacramento on the Weather Map

24 Hours Weather Forecast
Colonia del Sacramento
Local time: 16:46
08 sep, tuesday
1800 56°F
NW
9 mph
2100 56°F
W
11 mph
09 sep, wednesday
0000 52°F
S
11 mph
0300 50°F
S
10 mph
0600 50°F
S
7 mph
0900 52°F
SW
6 mph
1200 58°F
W
6 mph
1500 58°F
NW
9 mph