Grajaú Weather in September

What's the weather like in Grajaú (Maranhão) in September 2024?

The climate in Grajaú during September can be summarized as hot and dry.

September is in the spring in Grajaú and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 35°C (94°F), whilst at night 20°C (68°F) is normal.

Grajaú weather averages (imperial / metric)
Daytime temperature 34.5°C 94.1°F
Nightly temperature 20.1°C 68.2°F
Average temperature 27.3°C 81.1°F
Daily sunshine 7.1 hrs
Avg rainfall 27 mm 1.1 ins
Rainy days 12 days
Sea temperature 26.3°C 79.4°F
Humidity 65%
Windspeed 9.7kph 6 mph

On average September is the 4th driest month of the year in Grajaú with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

September temperatures in Grajaú

Grajaú average temperature in September

September rainfall

Grajaú average rain in September

September hourly sunshine

Grajaú 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 Grajaú in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Grajaú weather stats

Grajaú weather statistics
Hottest month: September 34.2°C 93.6°F
Driest month: August 9mm 0.4ins
Sunniest month: July 9.1hrs
Coldest month: June 31°C 87.8°F
Wettest month: March 231mm 9.1ins
Map showing location of Grajaú (-5.81944, -46.13861) Grajaú map pin © Google

Top Brazil locations