September weather forecastMaraial, Brazil

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Maraial, Brazil, with an average temperature fluctuating between 18.8°C (65.8°F) and 26.8°C (80.2°F).

Temperature

September brings an average high-temperature of a still warm 26.8°C (80.2°F), nearly identical to the preceding month. Maraial registers a consistent average low-temperature of 18.8°C (65.8°F) during September.

Humidity

In Maraial, the average relative humidity in September is 85%.

Rainfall

In Maraial, during September, the rain falls for 20.2 days and regularly aggregates up to 34mm (1.34") of precipitation. In Maraial, during the entire year, the rain falls for 200.6 days and collects up to 433mm (17.05") of precipitation.

Daylight

In Maraial, the average length of the day in September is 12h and 4min.
On the first day of September in Maraial, Brazil, sunrise is at 05:24 and sunset at 17:21. On the last day of the month, sunrise is at 05:07 and sunset at 17:18 -03.

Sunshine

In Maraial, the average sunshine in September is 6.5h.

UV index

The months with the highest UV index in Maraial, Brazil, are January through May, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in September, in Maraial, records 26.8°C (80.2°F), while the low-temperature is 18.8°C (65.8°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is appraised at 34°C (93.2°F).

In Maraial, the average relative humidity in September is 85%.

In Maraial, in September, during 20.2 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

In September, the average day length is 12h and 4min.

In September, on the first day of the month, sunrise is at 05:24 and sunset at 17:21. On the last day of the month, in Maraial, Brazil, sunrise is at 05:07 and sunset at 17:18 -03.

In September, the average sunshine duration in Maraial, Brazil, is 6.5h.

January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index in Maraial.

The average daily maximum UV index in September in Maraial, Brazil, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Maraial, Brazil

  • Average high temperature in September: 26.8°C

The warmest month (with the highest average high temperature) is March (31°C).
The month with the lowest average high temperature is July (25.3°C).

  • Average low temperature in September: 18.8°C

The month with the highest average low temperature is March (21.8°C).
The coldest month (with the lowest average low temperature) is August (18.6°C).

Average pressure in September
Maraial, Brazil

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is August (1016.9mbar).
The months with the lowest atmospheric pressure are February and March (1012.2mbar).

Average wind speed in September
Maraial, Brazil

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is October (10.4km/h).
The calmest month (with the lowest average wind speed) is April (7.7km/h).

Average humidity in September
Maraial, Brazil

  • Average humidity in September: 85%

The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is December (77%).

Average rainfall in September
Maraial, Brazil

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is July (84mm).
The driest months (with the least rainfall) are November and December (13mm).

Average rainfall days in September
Maraial, Brazil

  • Average rainfall days in September: 20.2 days

The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is March (11 days).

Average daylight in September /
Average sunshine in September
Maraial, Brazil

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 6h and 30min

The month with the most sunshine is March (Average sunshine: 7h and 18min).
The month with the least sunshine is July (Average sunshine: 5h and 12min).

Average sunshine days in September
Maraial, Brazil

  • Average sunshine days in September: 4.6 days

The month with the most sunshine days is March (19.1 days).
The month with the least sunshine days is August (2 days).

Average UV index in September
Maraial, Brazil

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 5).

Average cloud cover in September
Maraial, Brazil

  • Average cloud cover in September: 60

The month with the most cloud cover is July (Cloud cover 68).
The months with the least cloud cover are March, November and December (Cloud cover 50).

Average visibility in September
Maraial, Brazil

  • Average visibility in September: 7km

The months with the highest visibility are February and December (9km).
The months with the lowest visibility are May, June and July (6km).