World Resorts Uruguay Montevideo Weather

Montevideo sea water temperature

Current sea water temperature:
+72.3°F
Minimum sea water temperature in January: 80.4°F
Maximum sea water temperature in January: 71.6°F
Average sea water temperature in January: 76.1°F

Sea water temperature for the last 10 days:

January 12 72.3°F January 7 74.8°F
January 11 74.1°F January 6 75.6°F
January 10 74.1°F January 5 76.1°F
January 9 73.9°F January 4 78.3°F
January 8 73.9°F January 3 78.6°F

When is the warmest sea in Montevideo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Montevideo was noticed in January, February and December.

Monthly Sea Temperatures in Montevideo, °F

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 78.3°F and 71.8°F.

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 77.8°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.7°F.

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 68.9°F.

Best time for vacation in Montevideo

Sunniest months:
January 22 days
December 21 days
November 20 days
Warmest months:
January 84.0 °F
February 82.3 °F
December 80.3 °F
Warmest sea temp:
January 76.1 °F
February 76.0 °F
December 73.1 °F
Coldest months:
July 57.2 °F
June 58.8 °F
August 59.5 °F
Rainiest months:
February 5 days
April 4 days
July 4 days
Windiest months:
January 11.0 mph
November 11.0 mph
February 10.8 mph

Montevideo on a weather map

Montevideo
+86°F
W 9 mph
Feels like: +88°F
Precip.: 0%
Places in Uruguay:
Name
°F
24 Hours Forecast
Montevideo
Local time: 19:16
January 12, monday
2100
77°F
SW
9 mph
January 13, tuesday
0000
73°F
SW
12 mph
0300
70°F
SW
12 mph
0600
68°F
SW
8 mph
0900
79°F
S
9 mph
1200
88°F
SE
6 mph
1500
90°F
N
7 mph
1800
84°F
NW
11 mph
Units of measurement: °C / °F