Rio das Ostras Weather in March

What's the weather like in Rio das Ostras (Rio de Janeiro) in March 2024?

The climate in Rio das Ostras during March can be summarized as hot, humid and a little damp.

March is in the fall / autumn in Rio das Ostras and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 21°C (70°F) is normal.

Rio das Ostras weather averages (imperial / metric)
Daytime temperature 29.1°C 84.3°F
Nightly temperature 21.4°C 70.4°F
Average temperature 25.2°C 77.4°F
Daily sunshine 7.3 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 15 days
Sea temperature 26.7°C 80°F
Humidity 83%
Windspeed 7.9kph 5 mph

On average March is the 4th wettest month of the year in Rio das Ostras with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

March temperatures in Rio das Ostras

Rio das Ostras average temperature in March

March rainfall

Rio das Ostras average rain in March

March hourly sunshine

Rio das Ostras average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rio das Ostras in March 2024.

Other monthly averages

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Rio das Ostras weather stats

Rio das Ostras weather statistics
Hottest month: February 29.3°C 84.7°F
Driest month: August 40mm 1.6ins
Sunniest month: June 7.2hrs
Coldest month: July 24.4°C 75.9°F
Wettest month: December 157mm 6.2ins
Map showing location of Rio das Ostras (-22.52694, -41.945) Rio das Ostras map pin © Google

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