September weather forecast
Fair Oaks Ranch, TX

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Weather in September

September, the first month of the autumn in Fair Oaks Ranch, is also a hot month, with an average temperature fluctuating between 69.3°F (20.7°C) and 87.1°F (30.6°C).

Temperature

The average high-temperature shows a slight dip in September, from August's tropical 94.5°F (34.7°C) to a still hot 87.1°F (30.6°C). Fair Oaks Ranch experiences a steady low-temperature of 69.3°F (20.7°C) throughout September.

Heat index

In September, the average heat index is calculated to be a torrid 96.8°F (36°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level 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 hold great significance to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Fair Oaks Ranch, the average relative humidity in September is 69%.

Rainfall

In Fair Oaks Ranch, in September, it is raining for 16.5 days, with typically 3.46" (88mm) of accumulated precipitation. In Fair Oaks Ranch, during the entire year, the rain falls for 151.4 days and collects up to 24.49" (622mm) of precipitation.

Snowfall

In Fair Oaks Ranch, Texas, snow does not fall in March through December.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:12 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 8.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

Fair Oaks Ranch in September has an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 69.3°F (20.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 96.8°F (36°C).

What is the average humidity in September?

In Fair Oaks Ranch, the average relative humidity in September is 69%.

How much does it rain in Fair Oaks Ranch in September?

In Fair Oaks Ranch, in September, during 16.5 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

When it does not snow?

In Fair Oaks Ranch, snow does not fall in March through December.

What is the average length of the day in September?

In Fair Oaks Ranch, the average day length in September is 12h and 20min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:12 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?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Fair Oaks Ranch, TX

Average temperature in September - Fair Oaks Ranch, TX
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is August (94.5°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 69.3°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in September
Fair Oaks Ranch, TX

Average pressure in September - Fair Oaks Ranch, 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 (29.89"Hg).

Average wind speed in September
Fair Oaks Ranch, TX

Average wind speed in September - Fair Oaks Ranch, TX
  • Average wind speed in September: 6.5mph

The windiest months (with the highest average wind speed) are March and April (9.4mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in September
Fair Oaks Ranch, TX

Average humidity in September - Fair Oaks Ranch, TX
  • Average humidity in September: 69%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (61%).

Average rainfall in September
Fair Oaks Ranch, TX

Average rainfall in September - Fair Oaks Ranch, TX
  • Average rainfall in September: 3.46"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in September
Fair Oaks Ranch, TX

Average rainfall days in September - Fair Oaks Ranch, TX
  • Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Fair Oaks Ranch, TX

Average snowfall in September - Fair Oaks Ranch, TX
  • Average snowfall in September: 0"

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

Average snowfall days in September
Fair Oaks Ranch, TX

Average snowfall days in September - Fair Oaks Ranch, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Fair Oaks Ranch, TX

Average daylight in September / Average sunshine in September - Fair Oaks Ranch, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Fair Oaks Ranch, TX

Average sunshine days in September - Fair Oaks Ranch, TX
  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in September
Fair Oaks Ranch, TX

Average UV index in September - Fair Oaks Ranch, 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
Fair Oaks Ranch, TX

Average cloud cover in September - Fair Oaks Ranch, TX
  • Average cloud cover in September: 34

The months with the most cloud cover are March and May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Fair Oaks Ranch, TX

Average visibility in September - Fair Oaks Ranch, 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).

Fair Oaks Ranch, Texas, USA

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