September weather forecast
University Park, TX

Share

Weather in September

The first month of the autumn, September, is also a hot month in University Park, Texas, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 70.5°F (21.4°C).

Temperature

University Park's September weather shows a modest shift in high-temperatures, falling from August's very hot 96.1°F (35.6°C) to a hot 87.8°F (31°C). Throughout the month of September, University Park reports a steady low-temperature average of 70.5°F (21.4°C).

Heat index

The heat index value for September is calculated to be a very hot 95°F (35°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in September is 62%.

Rainfall

In University Park, during September, the rain falls for 14.1 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 141.2 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

In University Park, snow does not fall in March through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September in University Park, sunrise is at 7:02 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:12 pm CDT.

Sunshine

In University Park, Texas, the average sunshine in September is 8.6h.

UV index

In University Park, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

How hot is it in University Park in September?

An average high-temperature, in September, in University Park, is 87.8°F (31°C) and the average low-temperature is 70.5°F (21.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is calculated to be 95°F (35°C).

What is the average humidity in September in University Park?

In September, the average relative humidity in University Park is 62%.

How many days does it rain in September in University Park?

In University Park, Texas, in September, it is raining for 14.1 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in University Park?

March through October are months without snowfall.

How many hours of daylight does University Park have in September?

In University Park, Texas, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in University Park?

On the first day of September in University Park, sunrise is at 7:02 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:12 pm CDT.

How many hours of sunshine does University Park have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index reading in September in University Park?

In University Park, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
University Park, TX

Average temperature in September - University Park, TX
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in September: 70.5°F

The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

[Resources]

Average pressure in September
University Park, TX

Average pressure in September - University Park, TX
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in September
University Park, TX

Average wind speed in September - University Park, TX
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

[Resources]

Average humidity in September
University Park, TX

Average humidity in September - University Park, TX
  • Average humidity in September: 62%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (55%).

[Resources]

Average rainfall in September
University Park, TX

Average rainfall in September - University Park, TX
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.61").

[Resources]

Average rainfall days in September
University Park, TX

Average rainfall days in September - University Park, TX
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.7 days).

[Resources]

Average snowfall in September
University Park, TX

Average snowfall in September - University Park, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
University Park, TX

Average snowfall days in September - University Park, 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 March, April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
University Park, TX

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in September
University Park, TX

Average sunshine days in September - University Park, TX
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is May (12.2 days).

[Resources]

Average UV index in September
University Park, TX

Average UV index in September - University Park, TX
  • Average UV index in September: 6

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

[Resources]

Average cloud cover in September
University Park, TX

Average cloud cover in September - University Park, TX
  • Average cloud cover in September: 28

The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

[Resources]

Average visibility in September
University Park, TX

Average visibility in September - University Park, 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).

[Resources]

University Park, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location