Nova Iguaçu Weather in March

What's the weather like in Nova Iguaçu (Rio de Janeiro) in March 2025?

The climate in Nova Iguaçu during March can be summarized as hot, humid and very wet.

March is in the fall / autumn in Nova Iguaçu and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (69°F) is normal.

Nova Iguaçu weather averages (imperial / metric)
Daytime temperature 29.9°C 85.8°F
Nightly temperature 20.5°C 68.9°F
Average temperature 25.2°C 77.4°F
Daily sunshine 6.7 hrs
Avg rainfall 232 mm 9.1 ins
Rainy days 15 days
Sea temperature 26.3°C 79.3°F
Humidity 82%
Windspeed 8.3kph 5 mph

On average March is the 3rd wettest month of the year in Nova Iguaçu with around 232mm 9.1 inches of rain making it a very wet 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 6.7 hours of sunshine per day.

March temperatures in Nova Iguaçu

Nova Iguaçu average temperature in March

March rainfall

Nova Iguaçu average rain in March

March hourly sunshine

Nova Iguaçu 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 Nova Iguaçu in March 2024.

Other monthly averages

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UV index Best time to go?

Nova Iguaçu weather stats

Nova Iguaçu weather statistics
Hottest month: February 30.8°C 87.4°F
Driest month: July 67mm 2.6ins
Sunniest month: July 6.6hrs
Coldest month: July 24.8°C 76.6°F
Wettest month: December 261mm 10.3ins
Map showing location of Nova Iguaçu (-22.75917, -43.45111) Nova Iguaçu map pin © Google

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