Current sea water temperature:
+55.2°F
| Minimum sea water temperature in September: | 65.1°F |
| Maximum sea water temperature in September: | 52.3°F |
| Average sea water temperature in September: | 57.7°F |
| more information | |
14 days
forecast
forecast
| Montevideo |
monthly
weather
weather
| Montevideo |
Sea water temperature for the last 10 days:
| September 13 | 55.2°F | September 8 | 54.0°F |
| September 12 | 54.9°F | September 7 | 54.1°F |
| September 11 | 54.7°F | September 6 | 55.0°F |
| September 10 | 54.9°F | September 5 | 55.6°F |
| September 9 | 54.5°F | September 4 | 55.9°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:
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.
current
weather
weather
| Montevideo |
weather in
September
September
| Montevideo |
Best time for vacation in Montevideo
Montevideo on a weather map
Places in Uruguay:
Name
°F
24 Hours Forecast
Montevideo
Local time: 16:23
September 13, sunday
1800
46°F
NW
8 mph
8 mph
2100
43°F
W
4 mph
4 mph
September 14, monday
0000
41°F
SW
5 mph
5 mph
0300
39°F
S
4 mph
4 mph
0600
37°F
S
4 mph
4 mph
0900
45°F
S
5 mph
5 mph
1200
54°F
SE
6 mph
6 mph
1500
57°F
SE
7 mph
7 mph
