September weather forecast
Slide, TX

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Weather in September

The first month of the autumn, September, is still a warm month in Slide, Texas, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 63.5°F (17.5°C).

Temperature

Slide's September weather shows a modest shift in high-temperatures, falling from August's hot 92.1°F (33.4°C) to a moderately hot 83.5°F (28.6°C). During the nights in September, the temperature averages to a refreshing 63.5°F (17.5°C).

Heat index

For most parts of September, the heat index is appraised at a tropical 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

With an average relative humidity of 57%, September is the most humid month in Slide.

Rainfall

The month with the most rainfall is September, when the rain falls for 12.5 days and typically aggregates up to 2.52" (64mm) of precipitation.

Snowfall

In Slide, snow does not fall in April through September.

Daylight

The average length of the day in September in Slide is 12h and 22min.
On the first day of the month, sunrise is at 7:22 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:41 am and sunset at 7:33 pm CDT.

Sunshine

In September, the average sunshine in Slide is 8.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot is September in Slide?

The average high-temperature, in September, in Slide, is 83.5°F (28.6°C), while the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 86°F (30°C).

What is the most humid month in Slide?

With an average relative humidity of 57%, September is the most humid month in Slide, Texas.

What is the average humidity in September in Slide?

In September, the average relative humidity in Slide, Texas, is 57%.

What is the rainiest month in Slide?

The month with the most rainfall in Slide is September, when the rain falls for 12.5 days and typically aggregates up to 2.52" (64mm) of precipitation.

How many days does it rain in September in Slide?

In September, the rain falls for 12.5 days. Throughout September, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Slide?

April through September are months without snowfall.

Does it snow in Slide in September?

In Slide, Texas, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Slide have in September?

The average day length in September in Slide is 12h and 22min.

What time are sunrise and sunset in September in Slide?

In September, on the first day of the month, sunrise is at 7:22 am and sunset at 8:12 pm. On the last day of the month, in Slide, sunrise is at 7:41 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Slide have in September?

In Slide, the average sunshine duration in September is 8.9h.

What is the UV index reading in September in Slide?

The average daily maximum UV index in September in Slide is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Slide, TX

Average temperature in September - Slide, TX
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in September
Slide, TX

Average pressure in September - Slide, TX
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Slide, TX

Average wind speed in September - Slide, TX
  • Average wind speed in September: 9.6mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

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Average humidity in September
Slide, TX

Average humidity in September - Slide, TX
  • Average humidity in September: 57%

The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is April (38%).

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Average rainfall in September
Slide, TX

Average rainfall in September - Slide, TX
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is September (2.52").
The driest month (with the least rainfall) is February (0.39").

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Average rainfall days in September
Slide, TX

Average rainfall days in September - Slide, TX
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is September (12.5 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in September
Slide, TX

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

The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Slide, TX

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

The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Slide, 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 5min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in September
Slide, TX

Average sunshine days in September - Slide, TX
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is September (15.8 days).

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Average UV index in September
Slide, TX

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

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Slide, TX

Average cloud cover in September - Slide, TX
  • Average cloud cover in September: 25

The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 15).

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Average visibility in September
Slide, TX

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

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