September weather forecast
Kempner, TX

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Weather in September

The first month of the autumn, September, is also a hot month in Kempner, Texas, with an average temperature fluctuating between 70.7°F (21.5°C) and 87.6°F (30.9°C).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a hot 87.6°F (30.9°C) from a fiery hot 95.5°F (35.3°C). During September, the temperature is averaged to a low of 70.7°F (21.5°C) at night.

Heat index

September's heat index is calculated to be a fiery hot 96.8°F (36°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
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. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

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

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 131.9 rainfall days, and 25.75" (654mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 7:08 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:17 pm CDT.

Sunshine

In Kempner, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Kempner is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

Is it hot in Kempner during September?

An average high-temperature, in September, in Kempner, is 87.6°F (30.9°C) and the average low-temperature is 70.7°F (21.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 96.8°F (36°C).

What is the average humidity in September in Kempner?

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

How many days does it rain in September in Kempner?

In Kempner, Texas, in September, it is raining for 14.5 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Kempner?

In Kempner, snow does not fall in March through December.

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

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

When is the sunrise / sunset in September in Kempner?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 7:54 pm. On the last day of the month, in Kempner, Texas, sunrise is at 7:25 am and sunset at 7:17 pm CDT.

How long on average sun shines in September in Kempner?

The average sunshine duration in September in Kempner, Texas, is 8.5h.

What is the UV index intensity in September in Kempner?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Kempner, TX

Average temperature in September - Kempner, TX
  • Average high temperature in September: 87.6°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 (57.7°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (41°F).

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Average pressure in September
Kempner, TX

Average pressure in September - Kempner, 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 (29.91"Hg).

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Average wind speed in September
Kempner, TX

Average wind speed in September - Kempner, TX
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).

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Average humidity in September
Kempner, TX

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

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in September
Kempner, TX

Average rainfall in September - Kempner, TX
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is October (3.98").
The driest month (with the least rainfall) is November (1.18").

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Average rainfall days in September
Kempner, TX

Average rainfall days in September - Kempner, TX
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is September (14.5 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in September
Kempner, TX

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Kempner, TX

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

The month with the highest number of snowfall days is February (0.8 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
Kempner, TX

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

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

  • Average sunshine in September: 8h and 3min

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 30min).

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Average sunshine days in September
Kempner, TX

Average sunshine days in September - Kempner, TX
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is September (13.6 days).

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Average UV index in September
Kempner, TX

Average UV index in September - Kempner, 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
Kempner, TX

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

The months with the most cloud cover are March and May (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Kempner, TX

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

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