World Resorts Brazil Rio das Ostras Weather

Rio das Ostras sea water temperature

Current sea water temperature:
+73.9°F
Minimum sea water temperature in October: 77.9°F
Maximum sea water temperature in October: 66.6°F
Average sea water temperature in October: 72.5°F

Sea water temperature for the last 10 days:

October 25 73.9°F October 20 75.7°F
October 24 73.9°F October 19 76.8°F
October 23 74.3°F October 18 77.2°F
October 22 74.7°F October 17 77.5°F
October 21 75.2°F October 16 77.9°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.

Best time for vacation in Rio das Ostras

Sunniest months:
July 20 days
June 17 days
August 16 days
Warmest months:
February 82.4 °F
March 82.1 °F
January 81.4 °F
Warmest sea temp:
March 77.9 °F
February 77.2 °F
April 77.1 °F
Coldest months:
July 75.5 °F
August 75.7 °F
June 76.2 °F
Rainiest months:
January 7 days
February 5 days
November 5 days
Windiest months:
September 10.6 mph
August 9.8 mph
October 8.7 mph

Rio das Ostras on a weather map

Rio das Ostras
+77°F
NE 4 mph
Feels like: +81°F
Precip.: 51%
Places in Brazil:
Name
°F
+79°F
+66°F
+82°F
+86°F
+84°F
+72°F
+72°F
+72°F
+68°F
+86°F
+64°F
24 Hours Forecast
Rio das Ostras
Local time: 12:19
October 25, sunday
1500
75°F
NE
17 mph
1800
73°F
NE
15 mph
2100
72°F
NE
7 mph
October 26, monday
0000
72°F
NE
7 mph
0300
72°F
NE
11 mph
0600
72°F
NE
13 mph
0900
72°F
NE
17 mph
1200
72°F
NE
22 mph
Units of measurement: °C / °F