Current sea water temperature:
+78.8°F
| Minimum sea water temperature in December: | 81.0°F |
| Maximum sea water temperature in December: | 67.3°F |
| Average sea water temperature in December: | 73.1°F |
| more information | |
14 days
forecast
forecast
| Montevideo |
monthly
weather
weather
| Montevideo |
Sea water temperature for the last 10 days:
| December 28 | 78.8°F | December 23 | 74.7°F |
| December 27 | 78.4°F | December 22 | 74.8°F |
| December 26 | 78.3°F | December 21 | 75.4°F |
| December 25 | 77.9°F | December 20 | 75.4°F |
| December 24 | 77.4°F | December 19 | 74.3°F |
Monthly sea water temperature, °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 73.9°F. The highest and lowest sea temperatures during the month were 78.8°F and 68.9°F.
current
weather
weather
| Montevideo |
weather in
January
January
| Montevideo |
Best time for vacation in Montevideo
Montevideo on a weather map
Places in Uruguay:
Name
°F
24 Hours Forecast
Montevideo
Local time: 18:13
December 28, sunday
2100
75°F
SW
9 mph
9 mph
December 29, monday
0000
72°F
S
7 mph
7 mph
0300
70°F
SE
10 mph
10 mph
0600
68°F
SE
7 mph
7 mph
0900
81°F
E
12 mph
12 mph
1200
86°F
NE
12 mph
12 mph
1500
88°F
N
8 mph
8 mph
1800
82°F
NW
14 mph
14 mph
