September weather forecast
Hewitt, TX

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Weather in September

September, the first month of the autumn in Hewitt, is also a hot month, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 88.7°F (31.5°C).

Temperature

With the onset of September, Hewitt's climate undergoes a slight change as the average high-temperature moves from a fiery hot 96.4°F (35.8°C) in August to a hot 88.7°F (31.5°C). Hewitt anticipates an average minimum temperature of 70.7°F (21.5°C) in the month of September.

Heat index

In September, the average heat index is computed to be a sweltering 98.6°F (37°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In September, the average relative humidity in Hewitt is 65%.

Rainfall

In Hewitt, in September, it is raining for 14.9 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 143.6 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

Snowfall

In Hewitt, Texas, snow does not fall in April through December.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 7:05 am and sunset at 7:52 pm. On the last day of September, in Hewitt, Texas, sunrise is at 7:22 am and sunset at 7:14 pm CDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Hewitt, Texas, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot is September in Hewitt?

The average high-temperature and low-temperature during September are 88.7°F (31.5°C) and 70.7°F (21.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 98.6°F (37°C).

What is the average humidity in September in Hewitt?

In Hewitt, Texas, the average relative humidity in September is 65%.

How much does it rain in Hewitt in September?

In Hewitt, in September, during 14.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Hewitt?

April through December are months without snowfall.

What is the average length of the day in September in Hewitt?

The average day length in September is 12h and 21min.

When is the sunrise / sunset in September in Hewitt?

On the first day of September, sunrise is at 7:05 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:14 pm CDT.

How long on average sun shines in September in Hewitt?

The average sunshine duration in September in Hewitt, Texas, is 8.6h.

How high is the UV index in September in Hewitt?

The average daily maximum UV index in September in Hewitt, Texas, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Hewitt, TX

Average temperature in September - Hewitt, TX
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

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Average pressure in September
Hewitt, TX

Average pressure in September - Hewitt, 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 (29.92"Hg).

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Average wind speed in September
Hewitt, TX

Average wind speed in September - Hewitt, TX
  • Average wind speed in September: 6.9mph

The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).

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Average humidity in September
Hewitt, TX

Average humidity in September - Hewitt, TX
  • Average humidity in September: 65%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in September
Hewitt, TX

Average rainfall in September - Hewitt, TX
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is November (1.65").

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Average rainfall days in September
Hewitt, TX

Average rainfall days in September - Hewitt, TX
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
Hewitt, TX

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

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Hewitt, TX

Average snowfall days in September - Hewitt, 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).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Hewitt, TX

Average sunshine days in September - Hewitt, TX
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is January (21.2 days).
The months with the least sunshine days are April and September (13.1 days).

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Average UV index in September
Hewitt, TX

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

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Hewitt, TX

Average cloud cover in September - Hewitt, TX
  • Average cloud cover in September: 30

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in September
Hewitt, TX

Average visibility in September - Hewitt, 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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Hewitt, Texas, USA

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