Itaguaí Weather in September

What's the weather like in Itaguaí (Rio de Janeiro) in September 2024?

The climate in Itaguaí during September can be summarized as warm, humid and a little damp.

September is in the spring in Itaguaí and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 17°C (63°F) is normal.

Itaguaí weather averages (imperial / metric)
Daytime temperature 26.3°C 79.3°F
Nightly temperature 17.3°C 63.1°F
Average temperature 21.8°C 71.2°F
Daily sunshine 5 hrs
Avg rainfall 93 mm 3.6 ins
Rainy days 11 days
Sea temperature 21.9°C 71.5°F
Humidity 77%
Windspeed 8.6kph 5 mph

On average September is the 5th driest month of the year in Itaguaí with around 93mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

September temperatures in Itaguaí

Itaguaí average temperature in September

September rainfall

Itaguaí average rain in September

September hourly sunshine

Itaguaí average rain in September

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 Itaguaí in September 2024.

Other monthly averages

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Itaguaí weather stats

Itaguaí weather statistics
Hottest month: February 31.2°C 88.2°F
Driest month: July 55mm 2.2ins
Sunniest month: June 6.9hrs
Coldest month: July 25.4°C 77.7°F
Wettest month: December 208mm 8.2ins
Map showing location of Itaguaí (-22.85222, -43.77528) Itaguaí map pin © Google

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