Cabo Frio
Brazil
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Cabo Frio, Brazil

The best months for a swim in Cabo Frio, Brazil, are February through April, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
January, the same as December, is another warm summer month in Cabo Frio, Brazil, with average temperature ranging between max 28.7°C (83.7°F) and min 22.3°C (72.1°F). In January, the average high-temperature is relatively the same as in December - a still warm 28.7°C (83.7°F). Weather in January »

February, the last month of the summer, in Cabo Frio, is another warm month, with average temperature ranging between min 22.7°C (72.9°F) and max 29.1°C (84.4°F). The ideal sea water temperature of 25.1°C (77.2°F) and 44.1mm (1.7") of accumulated rainfall make February the best time for swimming and other water activities. Weather in February »

March, the first month of the autumn, in Cabo Frio, is still a warm month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 22.7°C (72.9°F). The ideal sea water temperature of 25.8°C (78.4°F) and 52.8mm (2.1") of accumulated rainfall make March the best time for swimming and other water activities. Weather in March »

April, the same as March, is a moderately hot autumn month in Cabo Frio, Brazil, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 27.5°C (81.5°F). The ideal sea water temperature of 25.3°C (77.5°F) and 78.3mm (3.1") of accumulated rainfall make April the best time for swimming and other water activities. Weather in April »

The last month of the autumn, May, is another warm month in Cabo Frio, Brazil, with temperature in the range of an average low of 20°C (68°F) and an average high of 26.1°C (79°F). In Cabo Frio, Brazil, the average high-temperature is practically the same as in April - a still warm 26.1°C (79°F). Weather in May »

The first month of the winter, June, is still a warm month in Cabo Frio, Brazil, with average temperature varying between 18.8°C (65.8°F) and 24.9°C (76.8°F). In June, the average high-temperature is essentially the same as in May - a still moderately hot 24.9°C (76.8°F). Weather in June »

July, like June, in Cabo Frio, Brazil, is a moderately hot winter month, with average temperature ranging between max 24.7°C (76.5°F) and min 18.6°C (65.5°F). In Cabo Frio, the average high-temperature is almost the same as in June - a still warm 24.7°C (76.5°F). Weather in July »

The last month of the winter, August, is another warm month in Cabo Frio, Brazil, with temperature in the range of an average low of 18.7°C (65.7°F) and an average high of 24.3°C (75.7°F). The coldest months are August and September, with an average high-temperature of 24.3°C (75.7°F). Weather in August »

The first month of the spring, September, is also a moderately hot month in Cabo Frio, Brazil, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 24.3°C (75.7°F). The coldest months are August and September, with an average high-temperature of 24.3°C (75.7°F). Weather in September »

October, like September, in Cabo Frio, Brazil, is another warm spring month, with average temperature ranging between max 25.2°C (77.4°F) and min 19.7°C (67.5°F). In Cabo Frio, the average high-temperature is relatively the same as in September - a still moderately hot 25.2°C (77.4°F). Weather in October »

The last month of the spring, November, is another warm month in Cabo Frio, Brazil, with average temperature varying between 26.5°C (79.7°F) and 20.7°C (69.3°F). In Cabo Frio, the average high-temperature is relatively the same as in October - a still moderately hot 26.5°C (79.7°F). Weather in November »

The first month of the summer, December, is still a warm month in Cabo Frio, Brazil, with average temperature ranging between min 21.8°C (71.2°F) and max 27.9°C (82.2°F). In Cabo Frio, the average high-temperature is practically the same as in November - a still moderately hot 27.9°C (82.2°F). Weather in December »

What is the most humid month in Cabo Frio?

Months with the highest humidity are January through March, October through December, with an average relative humidity of 82%.

How much does it rain in Cabo Frio?

During the entire year, Cabo Frio aggregates up to 770.9mm (30.4") of precipitation.

What is the warmest month in Cabo Frio?

The warmest month is February, with an average high-temperature of 29.1°C (84.4°F) and an average low-temperature of 22.7°C (72.9°F).

What is the month with the warmest sea water in Cabo Frio?

The month with the warmest seawater is March, with an average sea temperature of 25.8°C (78.4°F).

What are the least humid months in Cabo Frio?

April and July, with an average relative humidity of 80%, are the least humid months in Cabo Frio.

What is the month with the shortest days in Cabo Frio?

With an average of 10.7h of daylight, June has the shortest days of the year.

What are the coldest months in Cabo Frio?

August and September, with an average high-temperature of 24.3°C (75.7°F), are the coldest months.

What is the driest month in Cabo Frio?

The month with the least rainfall in Cabo Frio is August when 36.1mm (1.4") of precipitation is typically aggregated.

What is the month with the coldest sea water in Cabo Frio?

September is the month with the coldest seawater in Cabo Frio, with an average sea temperature of 21.8°C (71.2°F).

What is the wettest month in Cabo Frio?

December is the month with the most rainfall in Cabo Frio, Brazil, with 101.1mm (4") of accumulated precipitation.

When are the longest days in Cabo Frio?

December has the longest days of the year in Cabo Frio, Brazil, with an average of 13.5h of daylight.
Average temperature - Cabo Frio, Brazil

The warmest month (with the highest average high temperature) is February (29.1°C).
Months with the lowest average high temperature are August and September (24.3°C).

Months with the highest average low temperature are February and March (22.7°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).

Average humidity - Cabo Frio, Brazil

Months with the highest relative humidity are January, February, March, October, November and December (82%).
Months with the lowest relative humidity are April and July (80%).

Average rainfall - Cabo Frio, Brazil

The wettest month (with the highest rainfall) is December (101.1mm).
The driest month (with the lowest rainfall) is August (36.1mm).

Average sea temperature - Cabo Frio, Brazil

The best month for swimming (with the highest average sea temperature) is March (25.8°C).
The coldest month (with the lowest average sea temperature) is September (21.8°C).

Average daylight - Cabo Frio, Brazil

The month with the longest days is December (Average daylight: 13.5h).
The month with shortest days is June (Average daylight: 10.7h).