September weather forecast
Westover Hills, TX

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Weather in September

The first month of the autumn, September, is still a tropical month in Westover Hills, Texas, with an average temperature varying between 87.3°F (30.7°C) and 69.3°F (20.7°C).

Temperature

Westover Hills records a mild change in average high-temperature during September, easing from a fiery hot 95.5°F (35.3°C) in August to a tropical 87.3°F (30.7°C). In September, the recorded average low-temperature in Westover Hills is a pleasant 69.3°F (20.7°C).

Heat index

For September, the heat index is calculated to be a fiery hot 95°F (35°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. 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.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Westover Hills, the average relative humidity in September is 64%.

Rainfall

In Westover Hills, during September, the rain falls for 13.9 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Westover Hills, there are 128.8 rainfall days, and 27.8" (706mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall in Westover Hills.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:53 pm. On the last day of September, in Westover Hills, Texas, sunrise is at 7:23 am and sunset at 7:15 pm CDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Westover Hills, Texas, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 suggests this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

How hot does it get in Westover Hills in September?

September temperatures in Westover Hills vary between a high-temperature of 87.3°F (30.7°C) and a low-temperature of 69.3°F (20.7°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 95°F (35°C).

What is the average humidity in September in Westover Hills?

In Westover Hills, Texas, the average relative humidity in September is 64%.

How many days does it rain in September in Westover Hills?

In September, in Westover Hills, Texas, the rain falls for 13.9 days. Throughout September, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Westover Hills?

March through October are months without snowfall in Westover Hills, Texas.

How many hours of daylight does Westover Hills have in September?

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

When are sunrise and sunset in September in Westover Hills?

On the first day of September in Westover Hills, Texas, sunrise is at 7:04 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:15 pm CDT.

How long on average sun shines in September in Westover Hills?

The average sunshine duration in September in Westover Hills is 8.4h.

What is the UV index intensity in September in Westover Hills?

In Westover Hills, the average daily maximum UV index in September is 6. A UV Index reading 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
Westover Hills, TX

Average temperature in September - Westover Hills, TX
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in September: 69.3°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in September
Westover Hills, TX

Average pressure in September - Westover Hills, 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 (29.9"Hg).

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Average wind speed in September
Westover Hills, TX

Average wind speed in September - Westover Hills, TX
  • Average wind speed in September: 6.8mph

The windiest months (with the highest average wind speed) are March and April (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

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Average humidity in September
Westover Hills, TX

Average humidity in September - Westover Hills, TX
  • Average humidity in September: 64%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in September
Westover Hills, TX

Average rainfall in September - Westover Hills, TX
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is October (3.7").
The driest month (with the least rainfall) is February (1.42").

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Average rainfall days in September
Westover Hills, TX

Average rainfall days in September - Westover Hills, TX
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (6 days).

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Average snowfall in September
Westover Hills, TX

Average snowfall in September - Westover Hills, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Westover Hills, TX

Average snowfall days in September - Westover Hills, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Westover Hills, TX

Average daylight in September / Average sunshine in September - Westover Hills, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Westover Hills, TX

Average sunshine days in September - Westover Hills, TX
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is May (14.8 days).

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Average UV index in September
Westover Hills, TX

Average UV index in September - Westover Hills, 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).

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Average cloud cover in September
Westover Hills, TX

Average cloud cover in September - Westover Hills, TX
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Westover Hills, TX

Average visibility in September - Westover Hills, 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).

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Westover Hills, Texas, USA

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