Current sea water temperature:
+73.8°F
| Minimum sea water temperature in May: | 77.9°F |
| Maximum sea water temperature in May: | 71.4°F |
| Average sea water temperature in May: | 74.8°F |
| more information | |
14 days
forecast
forecast
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
Sea water temperature for the last 10 days:
| May 16 | 73.8°F | May 11 | 74.8°F |
| May 15 | 73.4°F | May 10 | 75.7°F |
| May 14 | 73.2°F | May 9 | 75.6°F |
| May 13 | 73.4°F | May 8 | 75.6°F |
| May 12 | 74.7°F | May 7 | 75.7°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, February and April.
Monthly Sea Temperatures in Rio das Ostras, °F
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 78.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 76.3°F.
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 78.5°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.0°F.
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.2°F.
current
weather
weather
| Rio das Ostras |
weather in
May
May
| 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: 02:36
May 17, sunday
0300

68°F
S
6 mph
6 mph
0600

68°F
SW
7 mph
7 mph
0900

73°F
SW
11 mph
11 mph
1200

81°F
SW
12 mph
12 mph
1500

82°F
SW
12 mph
12 mph
1800

75°F
SW
9 mph
9 mph
2100

72°F
NE
8 mph
8 mph
May 18, monday
0000

70°F
E
6 mph
6 mph



























