September weather forecastMarianópolis do Tocantins, Brazil

September

Weather in September

The first month of the spring, September, is also a sweltering month in Marianópolis do Tocantins, Brazil, with an average temperature varying between 24.7°C (76.5°F) and 37.5°C (99.5°F).

Temperature

The month of September, characterized by an average high of 37.5°C (99.5°F) and a low of 24.7°C (76.5°F), is recognized as the warmest.

Humidity

September is the least humid month, with an average relative humidity of 34%.

Rainfall

In Marianópolis do Tocantins, in September, it is raining for 4.4 days, with typically 8mm (0.31") of accumulated precipitation. In Marianópolis do Tocantins, during the entire year, the rain falls for 198 days and collects up to 907mm (35.71") of precipitation.

Daylight

In Marianópolis do Tocantins, the average length of the day in September is 12h and 3min.
On the first day of September in Marianópolis do Tocantins, Brazil, sunrise is at 06:20 and sunset at 18:16. On the last day of the month, sunrise is at 06:02 and sunset at 18:14 -03.

Sunshine

In Marianópolis do Tocantins, the average sunshine in September is 9.9h.

UV index

The months with the highest UV index in Marianópolis do Tocantins, Brazil, are August and September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 8 during September translates into the following directions:
Always be mindful of protection. The risk of damage to skin and eyes is significant if neglected. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

Marianópolis do Tocantins's temperatures peak on average in September, reaching 37.5°C (99.5°F) at their highest and 24.7°C (76.5°F) at their lowest.

The high-temperature, in September, in Marianópolis do Tocantins, records 37.5°C (99.5°F), while the low-temperature is 24.7°C (76.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 36°C (96.8°F).

With an average relative humidity of 34%, September is the least humid month.

In Marianópolis do Tocantins, the average relative humidity in September is 34%.

In Marianópolis do Tocantins, in September, during 4.4 rainfall days, 8mm (0.31") of precipitation is typically accumulated.

In September, the average day length in Marianópolis do Tocantins, Brazil, is 12h and 3min.

On the first day of September in Marianópolis do Tocantins, sunrise is at 06:20 and sunset at 18:16. On the last day of the month, sunrise is at 06:02 and sunset at 18:14 -03.

In September, the average sunshine duration is 9.9h.

The months with the highest UV index in Marianópolis do Tocantins are August and September, with an average maximum UV index of 8.

In September, the average daily maximum UV index in Marianópolis do Tocantins is 8. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Marianópolis do Tocantins, Brazil

  • Average high temperature in September: 37.5°C

The warmest month (with the highest average high temperature) is September (37.5°C).
The months with the lowest average high temperature are February, March and April (30.3°C).

  • Average low temperature in September: 24.7°C

The month with the highest average low temperature is September (24.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).

Average pressure in September
Marianópolis do Tocantins, Brazil

  • Average pressure in September: 1011mbar

The months with the highest atmospheric pressure are June and July (1014.1mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in September
Marianópolis do Tocantins, Brazil

  • Average wind speed in September: 7.7km/h

The windiest months (with the highest average wind speed) are August and September (7.7km/h).
The calmest month (with the lowest average wind speed) is March (4.4km/h).

Average humidity in September
Marianópolis do Tocantins, Brazil

  • Average humidity in September: 34%

The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (34%).

Average rainfall in September
Marianópolis do Tocantins, Brazil

  • Average rainfall in September: 8mm

The wettest month (with the highest rainfall) is March (147mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in September
Marianópolis do Tocantins, Brazil

  • Average rainfall days in September: 4.4 days

The month with the highest number of rainy days is March (28.3 days).
The months with the least rainy days are July and August (0.6 days).

Average daylight in September /
Average sunshine in September
Marianópolis do Tocantins, Brazil

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is October (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).

Average sunshine days in September
Marianópolis do Tocantins, Brazil

  • Average sunshine days in September: 24.6 days

The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is March (1.6 days).

Average UV index in September
Marianópolis do Tocantins, Brazil

  • Average UV index in September: 8

The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May and December (UV index 6).

Average cloud cover in September
Marianópolis do Tocantins, Brazil

  • Average cloud cover in September: 19

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in September
Marianópolis do Tocantins, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).