September weather forecast
Alleyton, TX

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Weather in September

September, the first month of the autumn in Alleyton, is still a hot month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 71.4°F (21.9°C).

Temperature

Alleyton experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a fiery hot 95°F (35°C) in August to a tropical 88.3°F (31.3°C). The mean low-temperature during September nights is an agreeable 71.4°F (21.9°C).

Heat index

September's average heat index is evaluated at a blistering 104°F (40°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. 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.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Alleyton, the average relative humidity in September is 75%.

Rainfall

In Alleyton, in September, it is raining for 18.3 days, with typically 3.39" (86mm) of accumulated precipitation. In Alleyton, during the entire year, the rain falls for 163.7 days and collects up to 29.37" (746mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September in Alleyton, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:12 pm CDT.

Sunshine

The average sunshine in September in Alleyton is 8.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

Is it hot in Alleyton during September?

In September, in Alleyton, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 71.4°F (21.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 104°F (40°C).

What is the average humidity in September in Alleyton?

In September, the average relative humidity in Alleyton is 75%.

How much does it rain in Alleyton in September?

In Alleyton, in September, it is raining for 18.3 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow in Alleyton?

In Alleyton, snow does not fall in March through November.

How many hours of daylight does Alleyton have in September?

In September, the average day length is 12h and 20min.

When are sunrise and sunset in September in Alleyton?

In September, on the first day of the month, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:12 pm CDT.

How many hours of sunshine does Alleyton have in September?

In Alleyton, the average sunshine duration in September is 8.3h.

How high is the UV index in September in Alleyton?

In September, the average daily maximum UV index in Alleyton, Texas, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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
Alleyton, TX

Average temperature in September - Alleyton, TX
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in September: 71.4°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in September
Alleyton, TX

Average pressure in September - Alleyton, TX
  • Average pressure in September: 29.96"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).

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Average wind speed in September
Alleyton, TX

Average wind speed in September - Alleyton, TX
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is September (5.9mph).

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Average humidity in September
Alleyton, TX

Average humidity in September - Alleyton, TX
  • Average humidity in September: 75%

The months with the highest relative humidity are March, May and June (78%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in September
Alleyton, TX

Average rainfall in September - Alleyton, TX
  • Average rainfall in September: 3.39"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in September
Alleyton, TX

Average rainfall days in September - Alleyton, TX
  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is September (18.3 days).
The month with the least rainy days is January (10.4 days).

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Average snowfall in September
Alleyton, TX

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

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Alleyton, TX

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

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

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

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

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Alleyton, TX

Average sunshine days in September - Alleyton, TX
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is September (9.1 days).

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Average UV index in September
Alleyton, TX

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

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

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Average cloud cover in September
Alleyton, TX

Average cloud cover in September - Alleyton, TX
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Alleyton, TX

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

The months with the highest visibility are January, February, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are May, June and July (5mi).

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Alleyton, Texas, USA

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