September weather forecast
Kendalia, TX

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Weather in September

September, the first month of the autumn in Kendalia, is still a hot month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 68.4°F (20.2°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's 93.9°F (34.4°C) to a still hot 86.4°F (30.2°C). In Kendalia, an average nighttime temperature of 68.4°F (20.2°C) is expected during September.

Heat index

September's mean heat index is estimated at a torrid 96.8°F (36°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Note that heat index values are valued for light wind and location in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Kendalia, the average relative humidity in September is 70%.

Rainfall

In September, in Kendalia, the rain falls for 16.4 days. Throughout September, 3.31" (84mm) of precipitation is accumulated. Throughout the year, in Kendalia, there are 149 rainfall days, and 24.92" (633mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

In Kendalia, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:11 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:20 pm CDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Kendalia, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September in Kendalia?

The average high-temperature and low-temperature during September are 86.4°F (30.2°C) and 68.4°F (20.2°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 96.8°F (36°C).

What is the average humidity in September?

In September, the average relative humidity is 70%.

How many days does it rain in September?

In Kendalia, Texas, in September, during 16.4 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow?

In Kendalia, snow does not fall in March through October and December.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:11 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:20 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.3h.

What is the UV index intensity in September in Kendalia?

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 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
Kendalia, TX

Average temperature in September - Kendalia, TX
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in September: 68.4°F

The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

Average pressure in September
Kendalia, TX

Average pressure in September - Kendalia, TX
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Kendalia, TX

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

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

Average humidity in September
Kendalia, TX

Average humidity in September - Kendalia, TX
  • Average humidity in September: 70%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (61%).

Average rainfall in September
Kendalia, TX

Average rainfall in September - Kendalia, TX
  • Average rainfall in September: 3.31"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.18").

Average rainfall days in September
Kendalia, TX

Average rainfall days in September - Kendalia, TX
  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in September
Kendalia, TX

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Kendalia, TX

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

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Kendalia, 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 July (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Kendalia, TX

Average sunshine days in September - Kendalia, TX
  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is January (21.1 days).
The months with the least sunshine days are May and September (11.1 days).

Average UV index in September
Kendalia, TX

Average UV index in September - Kendalia, 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).

Average cloud cover in September
Kendalia, TX

Average cloud cover in September - Kendalia, TX
  • Average cloud cover in September: 35

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September
Kendalia, TX

Average visibility in September - Kendalia, 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).

Kendalia, Texas, USA

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