World Resorts Uruguay Montevideo Weather

Montevideo sea water temperature

Current sea water temperature:
+52.5°F
Minimum sea water temperature in June: 61.3°F
Maximum sea water temperature in June: 48.9°F
Average sea water temperature in June: 54.8°F

Sea water temperature for the last 10 days:

June 22 52.5°F June 17 53.8°F
June 21 52.7°F June 16 54.1°F
June 20 53.1°F June 15 54.7°F
June 19 53.8°F June 14 55.0°F
June 18 53.4°F June 13 55.0°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
+48°F
NE 3 mph
Feels like: +48°F
Precip.: 15%
Places in Uruguay:
Name
°F
24 Hours Forecast
Montevideo
Local time: 05:37
June 22, monday
0600
48°F
NE
3 mph
0900
50°F
NE
3 mph
1200
54°F
E
7 mph
1500
52°F
NE
12 mph
1800
50°F
E
9 mph
2100
48°F
NE
14 mph
June 23, tuesday
0000
48°F
E
11 mph
0300
48°F
E
16 mph
Units of measurement: °C / °F