September weather forecast
Brookston, TX

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Weather in September

The first month of the autumn, September, is also a hot month in Brookston, Texas, with an average temperature varying between 86.5°F (30.3°C) and 67.1°F (19.5°C).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a tropical 93.4°F (34.1°C) in August to a still hot 86.5°F (30.3°C). In September, the average low-temperature records at a comfortable 67.1°F (19.5°C) during the nights.

Heat index

Throughout September, the heat index is calculated to be a torrid 95°F (35°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
The metrics for the heat index are tailored for both shady environments and light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. 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. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In September, the average relative humidity in Brookston is 68%.

Rainfall

In Brookston, Texas, in September, it is raining for 12.6 days, with typically 2.52" (64mm) of accumulated precipitation. In Brookston, during the entire year, the rain falls for 148.7 days and collects up to 36.57" (929mm) of precipitation.

Snowfall

April through October and December are months without snowfall in Brookston, Texas.

Daylight

The average length of the day in September in Brookston is 12h and 22min.
On the first day of the month, sunrise is at 6:57 am and sunset at 7:47 pm. On the last day of September, sunrise is at 7:16 am and sunset at 7:08 pm CDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index in Brookston, Texas, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Brookston in September?

The average high-temperature and low-temperature in Brookston, Texas, during September are 86.5°F (30.3°C) and 67.1°F (19.5°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in September is calculated to be 95°F (35°C).

What is the average humidity in September in Brookston?

In Brookston, Texas, the average relative humidity in September is 68%.

How much does it rain in Brookston in September?

In Brookston, Texas, in September, during 12.6 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Brookston?

April through October and December are months without snowfall in Brookston.

How many hours of daylight does Brookston have in September?

The average day length in September in Brookston is 12h and 22min.

When are sunrise and sunset in September in Brookston?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:08 pm CDT.

How many hours of sunshine does Brookston have in September?

In Brookston, the average sunshine duration in September is 9h.

What is the UV index reading in September in Brookston?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Brookston, TX

Average temperature in September - Brookston, TX
  • Average high temperature in September: 86.5°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

Average pressure in September
Brookston, TX

Average pressure in September - Brookston, TX
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Brookston, TX

Average wind speed in September - Brookston, TX
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in September
Brookston, TX

Average humidity in September - Brookston, TX
  • Average humidity in September: 68%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Brookston, TX

Average rainfall in September - Brookston, TX
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in September
Brookston, TX

Average rainfall days in September - Brookston, TX
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Brookston, TX

Average snowfall in September - Brookston, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Brookston, TX

Average snowfall days in September - Brookston, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Brookston, TX

Average daylight in September / Average sunshine in September - Brookston, TX
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Brookston, TX

Average sunshine days in September - Brookston, TX
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (13.8 days).

Average UV index in September
Brookston, TX

Average UV index in September - Brookston, TX
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Brookston, TX

Average cloud cover in September - Brookston, TX
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Brookston, TX

Average visibility in September - Brookston, TX
  • Average visibility in September: 6mi

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

Brookston, Texas, USA

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