Current sea water temperature:
+76.3°F
| Minimum sea water temperature in December: | 80.6°F |
| Maximum sea water temperature in December: | 73.0°F |
| Average sea water temperature in December: | 75.7°F |
| more information | |
14 days
forecast
forecast
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
Sea water temperature for the last 10 days:
| December 29 | 76.3°F | December 24 | 73.8°F |
| December 28 | 76.5°F | December 23 | 73.6°F |
| December 27 | 75.4°F | December 22 | 73.8°F |
| December 26 | 73.9°F | December 21 | 75.7°F |
| December 25 | 73.8°F | December 20 | 77.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Rio das Ostras?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rio das Ostras was noticed in March, April and February.
Monthly Sea Temperatures in Rio das Ostras, °F
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.4°F and 75.9°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.6°F.
Sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 76.8°F and 73.4°F.
current
weather
weather
| Rio das Ostras |
weather in
January
January
| Rio das Ostras |
Best time for vacation in Rio das Ostras
Rio das Ostras on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio das Ostras
Local time: 02:39
December 30, tuesday
0300
72°F
S
6 mph
6 mph
0600
77°F
SW
7 mph
7 mph
0900
84°F
W
7 mph
7 mph
1200
84°F
W
13 mph
13 mph
1500
82°F
NW
8 mph
8 mph
1800
75°F
SW
9 mph
9 mph
2100
75°F
S
7 mph
7 mph
December 31, wednesday
0000
73°F
S
6 mph
6 mph
