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Rio Das Ostras
Water Temperature in the Atlantic Ocean in Rio Das Ostras, Brazil: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Rio Das Ostras in Brazil, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Rio Das Ostras
23.8°C
TODAY
24.0°C
YESTERDAY
24.1°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Rio Das Ostras is 23.8°C. This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Atlantic Ocean in Rio Das Ostras Over the Last 30 Days
The water temperature in Rio Das Ostras today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Rio Das Ostras will remain nearly unchanged in the coming days, its value will be 24.9°C.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Brazil to enhance accuracy.
Water temperature data for Rio Das Ostras and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
Date | Current | Average | Forecast |
---|---|---|---|
Feb 15 | 24.1°C | 24.8°C | |
Feb 16 | 25.0°C | 24.8°C | |
Feb 17 | 24.4°C | 25.0°C | |
Feb 18 | 24.2°C | 25.3°C | |
Feb 19 | 23.5°C | 25.0°C | |
Feb 20 | 24.0°C | 25.3°C | |
Feb 21 | 24.0°C | 25.3°C | |
Feb 22 | 23.7°C | 25.8°C | |
Feb 23 | 25.3°C | 24.0°C | |
Feb 24 | 25.5°C | 24.2°C | |
Feb 25 | 25.5°C | 24.3°C | |
Feb 26 | 25.8°C | 24.5°C | |
Feb 27 | 25.8°C | 24.6°C | |
Feb 28 | 25.8°C | 24.7°C | |
Mar 1 | 25.8°C | 24.8°C | |
Mar 2 | 25.3°C | 24.9°C |
Sea Temperature in Rio Das Ostras Throughout the Year
Throughout the year, the sea temperature in Rio Das Ostras is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 277 days, and exceeds 77°F (25°C) for 53 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Rio Das Ostras.
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January
Minimum | Average | Maximum |
---|---|---|
22°C | 24°C | 26°C |
February
Minimum | Average | Maximum |
---|---|---|
23°C | 25.5°C | 28°C |
March
Minimum | Average | Maximum |
---|---|---|
23°C | 25.5°C | 28°C |
April
Minimum | Average | Maximum |
---|---|---|
23°C | 25°C | 27°C |
May
Minimum | Average | Maximum |
---|---|---|
22°C | 24.5°C | 27°C |
June
Minimum | Average | Maximum |
---|---|---|
21°C | 23.5°C | 26°C |
July
Minimum | Average | Maximum |
---|---|---|
20°C | 22°C | 24°C |
August
Minimum | Average | Maximum |
---|---|---|
19°C | 21.5°C | 24°C |
September
Minimum | Average | Maximum |
---|---|---|
19°C | 21°C | 23°C |
October
Minimum | Average | Maximum |
---|---|---|
20°C | 23°C | 26°C |
November
Minimum | Average | Maximum |
---|---|---|
21°C | 23.5°C | 26°C |
December
Minimum | Average | Maximum |
---|---|---|
22°C | 24°C | 26°C |
Monthly Water Temperature Histogram for Atlantic Ocean in Rio Das Ostras
You can explore detailed data on how the water temperature in Rio Das Ostras varies each month:
What Beaches Are There In and Around Rio Das Ostras?
Praia Das Areias Negras
Praia Das Areias Negras is a 3-stars sandy beach, is located directly in Rio Das Ostras. There is parking. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Baleia
Praia Da Baleia is a 4-stars sandy beach, is located directly in Rio Das Ostras. There are lifeguards on the beach. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Do Cemiterio
Praia Do Cemiterio is a 3-stars sandy beach, is located directly in Rio Das Ostras. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Joana
Praia Da Joana is a 2-stars sandy beach, is located directly in Rio Das Ostras. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Virgem
Praia Virgem is a 2-stars sandy beach, is located directly in Rio Das Ostras. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Costazul
Praia Costazul is a 3-stars sandy beach, is located directly in Rio Das Ostras. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Do Remanso
Praia Do Remanso is a 2-stars sandy beach, is located directly in Rio Das Ostras. There are lifeguards on the beach.
Praia Costa Azul
Praia Costa Azul is a 5-stars sandy beach, is located directly in Rio Das Ostras. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Tartaruga
Praia Da Tartaruga is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Rio Das Ostras. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Praia Da Tartaruga is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lagoa Itapebussus
Lagoa Itapebussus is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Rio Das Ostras. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
The Reserve Beach
The Reserve Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Rio Das Ostras. There are cafés. The Reserve Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Reserva
Praia Da Reserva is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Rio Das Ostras. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Fazenda
Praia Da Fazenda is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Rio Das Ostras. There is parking.
Praia Das Conchinhas
Praia Das Conchinhas is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Rio Das Ostras. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia De Itapebussus
Praia De Itapebussus is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Rio Das Ostras. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Do Paraiso
Praia Do Paraiso is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Rio Das Ostras.
Mirante Das Areias Monaziticas
Mirante Das Areias Monaziticas is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Rio Das Ostras. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Remanso Luz Da Vida
Remanso Luz Da Vida is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Rio Das Ostras.
Praias Gemeas
Praias Gemeas is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Rio Das Ostras.
Praia Do Imperador
Praia Do Imperador is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Rio Das Ostras.
Rio Das Ostras Weather
FEBRUARY 23
24°C / 26°C
clear skyhumidity: 88% | wind: 7 km/h
FEBRUARY 24
24°C / 26°C
overcast clouds: 85-100%humidity: 88% | wind: 7 km/h
FEBRUARY 25
24°C / 26°C
overcast clouds: 85-100%humidity: 85% | wind: 8 km/h
FEBRUARY 26
24°C / 25°C
overcast clouds: 85-100%humidity: 89% | wind: 9 km/h



Sea Temperature in the Atlantic Ocean in Rio Das Ostras: General Trends and Swimming Opportunities
The coastal area in the region of Rio de Janeiro state, Brazil, experiences a tropical climate characterized by warm, humid conditions and a year-round high temperature average of around 26°C (79°F). Rainfall is abundant especially in the warmer months from October to April, with milder and drier weather typically seen in the winter period from May to September.
Rio Das Ostras is located in South America in the Southern Hemisphere at a latitude of -23 degrees, along the shores of the Atlantic Ocean. Rio Das Ostras lies within the Rio de Janeiro state in Brazil.
The average annual daytime air temperature in Rio Das Ostras is 26°C (79°F), with the average nighttime temperature being 20°C (68°F). The highest average daily temperature occurs in February, reaching 29°C (85°F), while the lowest is in July at 24°C (74°F). As for nighttime temperatures, the minimum average temperature of 17°C (62°F) is recorded in July, and the maximum is in February, reaching 22°C (72°F).
According to historical data, Rio Das Ostras experiences 164 rainy days per year, which accounts for 45 percent of all days in the year. On average, there are 14 rainy days each month. The wettest month is January, with 19 rainy days and 162 mm (6.4 inches) of precipitation, while the driest month is July, which typically has 8 rainy days and only 44 mm (1.7 inches) of precipitation.
The average annual water temperature in Atlantic Ocean in Rio Das Ostras is 24°C (75°F). In August, the water reaches its lowest point of the year at 19°C (66°F), while in February, it peaks at 28°C (82°F). The months suitable for comfortable beach vacations and swimming in the Atlantic Ocean are January, February, March, April, May, June, November, and December. During this period, the water temperature stays above 20°C (68°F) and can reach up to 28°C (82°F) on some days.
Geographical Location of Rio Das Ostras
Frequently Asked Questions About Rio Das Ostras and its Water Temperatures
What is the current sea temperature in Rio Das Ostras?
The water temperature today in the Atlantic Ocean in Rio Das Ostras is 75°F (23.8°C).
In which months is the water temperature in Rio Das Ostras comfortable for swimming?
The water temperature in the Atlantic Ocean in Rio Das Ostras is comfortable for swimming and beach vacations in January, February, March, April, May, June, November, and December.
What is the water temperature in Rio Das Ostras during the winter?
The water temperature in the Atlantic Ocean in Rio Das Ostras during the winter ranges from 22°C to 28°C (72°F to 82°F).
What is the water temperature in Rio Das Ostras during the spring?
The water temperature in the Atlantic Ocean in Rio Das Ostras during the spring ranges from 22°C to 28°C (72°F to 82°F).
What is the water temperature in Rio Das Ostras during the summer?
The water temperature in the Atlantic Ocean in Rio Das Ostras during the summer ranges from 19°C to 26°C (66°F to 79°F).
What is the water temperature in Rio Das Ostras during the fall?
The water temperature in the Atlantic Ocean in Rio Das Ostras during the fall ranges from 19°C to 26°C (66°F to 79°F).
Is it possible to swim in the sea in Rio Das Ostras year-round?
No, it is not possible to swim in the Atlantic Ocean in Rio Das Ostras year-round, the months suitable for comfortable swimming are January, February, March, April, May, June, November, and December.
Is Rio Das Ostras a popular tourist destination for beach vacations?
Rio Das Ostras a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Rio Das Ostras in the next month?
In March, the water temperature in the Atlantic Ocean in Rio Das Ostras will range between 73°F (23°C) and 82°F (28°C)