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Guaratiba
Water Temperature in the Atlantic Ocean in Guaratiba, Brazil: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Guaratiba 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 Guaratiba
25.7°C
TODAY
26.4°C
YESTERDAY
25.3°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Guaratiba is 25.7°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 Guaratiba Over the Last 30 Days
The water temperature in Guaratiba today is lower than both a week ago and a month ago. Today's sea temperature is slightly lower than on the same day in previous years.
According to our forecast, the sea temperature in Guaratiba will remain nearly unchanged in the coming days, its value will be 26.1°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 Guaratiba 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 | 25.3°C | 26.3°C | |
Feb 16 | 26.5°C | 25.8°C | |
Feb 17 | 25.8°C | 26.5°C | |
Feb 18 | 26.9°C | 26.5°C | |
Feb 19 | 26.3°C | 26.8°C | |
Feb 20 | 26.9°C | 25.5°C | |
Feb 21 | 26.4°C | 26.0°C | |
Feb 22 | 26.9°C | 25.5°C | |
Feb 23 | 25.3°C | 25.6°C | |
Feb 24 | 26.5°C | 25.7°C | |
Feb 25 | 26.8°C | 25.8°C | |
Feb 26 | 26.3°C | 25.9°C | |
Feb 27 | 27.0°C | 26.0°C | |
Feb 28 | 26.5°C | 26.1°C | |
Mar 1 | 26.5°C | 26.1°C | |
Mar 2 | 26.3°C | 26.1°C |
Sea Temperature in Guaratiba Throughout the Year
Throughout the year, the sea temperature in Guaratiba is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 266 days, and exceeds 77°F (25°C) for 95 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Guaratiba.
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January
Minimum | Average | Maximum |
---|---|---|
23°C | 25.5°C | 28°C |
February
Minimum | Average | Maximum |
---|---|---|
23°C | 25.5°C | 28°C |
March
Minimum | Average | Maximum |
---|---|---|
24°C | 26.5°C | 29°C |
April
Minimum | Average | Maximum |
---|---|---|
22°C | 25.5°C | 29°C |
May
Minimum | Average | Maximum |
---|---|---|
21°C | 23.5°C | 26°C |
June
Minimum | Average | Maximum |
---|---|---|
21°C | 23°C | 25°C |
July
Minimum | Average | Maximum |
---|---|---|
20°C | 22°C | 24°C |
August
Minimum | Average | Maximum |
---|---|---|
20°C | 22°C | 24°C |
September
Minimum | Average | Maximum |
---|---|---|
19°C | 21.5°C | 24°C |
October
Minimum | Average | Maximum |
---|---|---|
19°C | 22.5°C | 26°C |
November
Minimum | Average | Maximum |
---|---|---|
19°C | 23°C | 27°C |
December
Minimum | Average | Maximum |
---|---|---|
21°C | 24.5°C | 28°C |
Monthly Water Temperature Histogram for Atlantic Ocean in Guaratiba
You can explore detailed data on how the water temperature in Guaratiba varies each month:
What Beaches Are There In and Around Guaratiba?
Praia Da Pedra De Guaratiba
Praia Da Pedra De Guaratiba is a 2-stars sandy beach, is located directly in Guaratiba. There is parking. There are cafés.
Praia De Ponta Grossa
Praia De Ponta Grossa is a 2-stars sandy beach, is located directly in Guaratiba. There is parking. There are restrooms.
Praia Da Venda Grande
Praia Da Venda Grande is a 2-stars sandy beach, is located directly in Guaratiba. There is parking. There are restrooms.
Praia Do Cardo
Praia Do Cardo is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Guaratiba. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There are lifeguards on the beach. There is parking. There are cafés. Praia Do Cardo is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Barra De Guaratiba
Barra De Guaratiba is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Guaratiba. There is parking.
Praias De Barra De Guaratiba
Praias De Barra De Guaratiba is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Guaratiba. There is parking. There are restrooms. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia De Sepetiba
Praia De Sepetiba is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Guaratiba. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Praia De Sepetiba is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Marambaia
Praia Da Marambaia is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Guaratiba. There is parking. There is a shark hazard on the beach.
Guaratiba Weather
FEBRUARY 24
24°C / 29°C
light rainhumidity: 75% | wind: 4 km/h
FEBRUARY 25
24°C / 29°C
overcast clouds: 85-100%humidity: 69% | wind: 3 km/h
FEBRUARY 26
24°C / 30°C
clear skyhumidity: 64% | wind: 3 km/h
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

Sea Temperature in the Atlantic Ocean in Guaratiba: 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.
Guaratiba is located in South America in the Southern Hemisphere at a latitude of -23 degrees, along the shores of the Atlantic Ocean. Guaratiba lies within the Rio de Janeiro state in Brazil.
The average annual daytime air temperature in Guaratiba is 26°C (79°F), with the average nighttime temperature being 18°C (64°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 15°C (59°F) is recorded in July, and the maximum is in February, reaching 21°C (70°F).
According to historical data, Guaratiba 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 180 mm (7.1 inches) of precipitation, while the driest month is July, which typically has 8 rainy days and only 47 mm (1.9 inches) of precipitation.
The average annual water temperature in Atlantic Ocean in Guaratiba is 24°C (75°F). In September, the water reaches its lowest point of the year at 19°C (66°F), while in March, it peaks at 29°C (84°F). The months suitable for comfortable beach vacations and swimming in the Atlantic Ocean are January, February, March, April, May, June, and December. During this period, the water temperature stays above 20°C (68°F) and can reach up to 29°C (84°F) on some days.
Geographical Location of Guaratiba
Nearby Cities
Frequently Asked Questions About Guaratiba and its Water Temperatures
What is the current sea temperature in Guaratiba?
The water temperature today in the Atlantic Ocean in Guaratiba is 78°F (25.7°C).
In which months is the water temperature in Guaratiba comfortable for swimming?
The water temperature in the Atlantic Ocean in Guaratiba is comfortable for swimming and beach vacations in January, February, March, April, May, June, and December.
What is the water temperature in Guaratiba during the winter?
The water temperature in the Atlantic Ocean in Guaratiba during the winter ranges from 21°C to 28°C (70°F to 82°F).
What is the water temperature in Guaratiba during the spring?
The water temperature in the Atlantic Ocean in Guaratiba during the spring ranges from 21°C to 29°C (70°F to 84°F).
What is the water temperature in Guaratiba during the summer?
The water temperature in the Atlantic Ocean in Guaratiba during the summer ranges from 20°C to 25°C (68°F to 77°F).
What is the water temperature in Guaratiba during the fall?
The water temperature in the Atlantic Ocean in Guaratiba during the fall ranges from 19°C to 27°C (66°F to 81°F).
Is it possible to swim in the sea in Guaratiba year-round?
No, it is not possible to swim in the Atlantic Ocean in Guaratiba year-round, the months suitable for comfortable swimming are January, February, March, April, May, June, and December.
What sea temperatures can I expect in Guaratiba in the next month?
In March, the water temperature in the Atlantic Ocean in Guaratiba will range between 75°F (24°C) and 84°F (29°C)