World Resorts Uruguay Montevideo Weather

Montevideo sea water temperature

Current sea water temperature:
+69.6°F
Minimum sea water temperature in April: 73.9°F
Maximum sea water temperature in April: 59.7°F
Average sea water temperature in April: 67.5°F

Sea water temperature for the last 10 days:

April 19 69.6°F April 14 69.6°F
April 18 69.4°F April 13 69.6°F
April 17 69.1°F April 12 68.7°F
April 16 68.0°F April 11 68.7°F
April 15 69.3°F April 10 68.9°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:
2026
2025
2024

The average sea water temperature in January of 2026 was 75.5°F. The highest and lowest sea temperatures during the month were 80.4°F and 72.3°F.

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 76.7°F. The highest and lowest sea temperatures during the month were 78.6°F and 74.8°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 83.8 °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 4 days
April 4 days
July 4 days
Windiest months:
January 11.1 mph
November 11.0 mph
October 10.7 mph

Montevideo on a weather map

Montevideo
+66°F
NW 8 mph
Feels like: +66°F
Precip.: 0%
Places in Uruguay:
Name
°F
24 Hours Forecast
Montevideo
Local time: 23:19
April 20, monday
0000
66°F
NW
8 mph
0300
64°F
W
7 mph
0600
63°F
W
7 mph
0900
66°F
W
11 mph
1200
70°F
W
11 mph
1500
70°F
W
12 mph
1800
66°F
W
13 mph
2100
64°F
W
11 mph
Units of measurement: °C / °F