Measurements:
°C
°F
Montevideo
70°F
SE 8 mph
Feels like: 72°F
Precip: 0%
World Resorts Uruguay Montevideo Weather

Montevideo Sea Water Temperature

Current Sea Water Temperature:
+73.4°F
Maximum Sea Water Temperature in December: 84.4°F
Minimum Sea Water Temperature in December: 69.2°F
Average water temperature in December: 75.5°F

Sea Water Temperature for the Last 10 Days:

December 05 73.4°F November 30 72.6°F
December 04 72.0°F November 29 72.8°F
December 03 71.6°F November 28 72.0°F
December 02 71.0°F November 27 71.4°F
December 01 72.6°F November 26 70.4°F

When is the Warmest Sea for Montevideo?

According to our data for the last three years for Montevideo 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: 2025 2024 2023

The average sea surface temperature in January 2025 for Montevideo was 77.7°F. The maximum and minimum values were 74.2°F and 81.4°F respectively.

Sea Water Temperature in February

Select Year: 2025 2024 2023

The average sea surface temperature in February 2025 for Montevideo was 80.8°F. The maximum and minimum values were 78.6°F and 83.2°F respectively.

Sea Water Temperature in December

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Montevideo was 74.3°F. The maximum and minimum values were 72.0°F and 77.0°F respectively.

Best Time to Visit Montevideo
The most sunny months:
January 22 days
December 21 days
November 20 days
The most warm months:
January 87.8 °F
February 85.9 °F
December 83.4 °F
Warmest sea temperature:
January 79.0 °F
February 78.9 °F
December 75.6 °F
The most cold months:
July 58.0 °F
June 59.8 °F
August 60.6 °F
The most rainy months:
February 5 days
April 4 days
July 4 days
The most windy months:
January 11 mph
November 11 mph
February 11 mph

Montevideo on the Weather Map

24 Hours Weather Forecast
Montevideo
Local time: 06:06
05 dec, friday
0900 86°F
SE
9 mph
1200 96°F
E
9 mph
1500 98°F
NE
8 mph
1800 94°F
NW
4 mph
2100 82°F
W
6 mph
06 dec, saturday
0000 76°F
W
12 mph
0300 72°F
W
7 mph
0600 72°F
NE
2 mph