September weather forecast
Buriti dos Montes, Brazil

September

Weather in September

The first month of the spring, September, is also a hot month in Buriti dos Montes, Brazil, with an average temperature ranging between max 34.8°C (94.6°F) and min 22.3°C (72.1°F).

Temperature

Buriti dos Montes greets September with an average high-temperature of a still tropical 34.8°C (94.6°F), marking a slight deviation from the preceding month. The average low-temperature reading in September for Buriti dos Montes reflects a significant fall from the daytime highs, stabilizing at a pleasant 22.3°C (72.1°F).

Heat index

September's heat index is calculated to be a torrid 39°C (102.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The least humid month in Buriti dos Montes is September, with an average relative humidity of 46%.

Rainfall

The months with the least rainfall are August and September Rain falls for 2.9 days and accumulates 3mm (0.12") of rain.

Daylight

In Buriti dos Montes, the average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:44. On the last day of September, sunrise is at 05:29 and sunset at 17:38 -03.

Sunshine

January, August and September, with an average of 9.7h of sunshine, are months with the most sunshine.

UV index

April, July through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

How hot is it in September?
In September, in Buriti dos Montes, the average high-temperature is 34.8°C (94.6°F), and the average low-temperature is 22.3°C (72.1°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is calculated to be 39°C (102.2°F).
What is the least humid month?
With an average relative humidity of 46%, September is the least humid month.
What is the average humidity in September?
In Buriti dos Montes, the average relative humidity in September is 46%.
What is the driest month?
August and September are months with the least rain when the rain falls for 2.9 days and typically aggregates up to 3mm (0.12") of rain.
How many days does it rain in September?
In Buriti dos Montes, in September, during 2.9 rainfall days, 3mm (0.12") of precipitation is typically accumulated.
How many hours of daylight does Buriti dos Montes have in September?
In September, the average day length is 12h and 5min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 05:43 and sunset at 17:44. On the last day of the month, sunrise is at 05:29 and sunset at 17:38 -03.
What are the months with the most sunshine?
January, August and September, with an average of 9.7h of sunshine, are months with the most sunshine.
How long on average sun shines in September?
In September, the average sunshine duration is 9.7h.
What are the months with the highest UV index?
April, July through December, with an average maximum UV index of 7, are months with the highest UV index in Buriti dos Montes, Brazil.
What is the UV index reading in September?
In Buriti dos Montes, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Buriti dos Montes, Brazil
Average temperature in September
Buriti dos Montes, Brazil
  • Average high temperature in September: 34.8°C

The warmest month (with the highest average high temperature) is October (35.4°C).
The month with the lowest average high temperature is May (30.3°C).

  • Average low temperature in September: 22.3°C

The month with the highest average low temperature is November (23.8°C).
The coldest months (with the lowest average low temperature) are June and July (20.3°C).

Average pressure in September - Buriti dos Montes, Brazil
Average pressure in September
Buriti dos Montes, Brazil
  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is July (1014.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in September - Buriti dos Montes, Brazil
Average wind speed in September
Buriti dos Montes, Brazil
  • Average wind speed in September: 16.5km/h

The windiest month (with the highest average wind speed) is September (16.5km/h).
The calmest month (with the lowest average wind speed) is April (9.7km/h).

Average humidity in September - Buriti dos Montes, Brazil
Average humidity in September
Buriti dos Montes, Brazil
  • Average humidity in September: 46%

The month with the highest relative humidity is April (80%).
The month with the lowest relative humidity is September (46%).

Average rainfall in September - Buriti dos Montes, Brazil
Average rainfall in September
Buriti dos Montes, Brazil
  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is March (191mm).
The driest months (with the least rainfall) are August and September (3mm).

Average rainfall days in September - Buriti dos Montes, Brazil
Average rainfall days in September
Buriti dos Montes, Brazil
  • Average rainfall days in September: 2.9 days

The month with the highest number of rainy days is March (27.2 days).
The month with the least rainy days is September (2.9 days).

Average daylight in September / Average sunshine in September - Buriti dos Montes, Brazil
Average daylight in September /
Average sunshine in September
Buriti dos Montes, Brazil
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are January, August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).

Average sunshine days in September - Buriti dos Montes, Brazil
Average sunshine days in September
Buriti dos Montes, Brazil
  • Average sunshine days in September: 25.9 days

The month with the most sunshine days is September (25.9 days).
The month with the least sunshine days is April (2.1 days).

Average UV index in September - Buriti dos Montes, Brazil
Average UV index in September
Buriti dos Montes, Brazil
  • Average UV index in September: 7

The months with the highest UV index are April, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, May and June (UV index 6).

Average cloud cover in September - Buriti dos Montes, Brazil
Average cloud cover in September
Buriti dos Montes, Brazil
  • Average cloud cover in September: 15

The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 15).

Average visibility in September - Buriti dos Montes, Brazil
Average visibility in September
Buriti dos Montes, Brazil
  • Average visibility in September: 10km

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

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