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

7 Day Weather Forecast

09.08
tue
DAY
56°F
S 7 mph
precip
3%
NIGHT
52°F
S 11 mph
precip
9%
09.09
wed
DAY
58°F
W 6 mph
precip
18%
NIGHT
56°F
SW 8 mph
precip
18%
09.10
thu
DAY
56°F
NW 8 mph
precip
25%
NIGHT
56°F
W 14 mph
precip
23%
09.11
fri
DAY
58°F
NW 26 mph
precip
28%
NIGHT
50°F
N 32 mph
precip
26%
09.12
sat
DAY
48°F
NW 24 mph
precip
22%
NIGHT
48°F
NW 19 mph
precip
4%
09.13
sun
DAY
48°F
NW 14 mph
precip
4%
NIGHT
46°F
SW 14 mph
precip
7%
09.14
mon
DAY
56°F
SW 6 mph
precip
2%
NIGHT
54°F
S 12 mph
precip
11%

Colonia del Sacramento Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Colonia del Sacramento was 16.5°F. The maximum and minimum values were 14.3°F and 19.4°F respectively.

Colonia del Sacramento on the Weather Map

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