September weather forecast
Lake Tanglewood, TX

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Weather in September

The first month of the autumn, September, is still a warm month in Lake Tanglewood, Texas, with an average temperature ranging between min 61.9°F (16.6°C) and max 83.1°F (28.4°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a hot 91.2°F (32.9°C) in August to a warm 83.1°F (28.4°C). During September, Lake Tanglewood experiences a consistent low-temperature average of 61.9°F (16.6°C).

Heat index

September's mean heat index is computed to be 84.2°F (29°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The months with the highest humidity in Lake Tanglewood are September and December, with an average relative humidity of 55%.

Rainfall

In Lake Tanglewood, during September, the rain falls for 10.9 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Lake Tanglewood, during the entire year, the rain falls for 87.4 days and collects up to 13.11" (333mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Lake Tanglewood is 12h and 23min.
On the first day of September in Lake Tanglewood, sunrise is at 7:20 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:31 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in September in Lake Tanglewood, Texas, is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during September translates into the following guidance:
Undertake protective steps - Preventing sun damage is advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is it in Lake Tanglewood in September?

In Lake Tanglewood, 83.1°F (28.4°C) is the average high-temperature and 61.9°F (16.6°C) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 84.2°F (29°C).

What are the most humid months in Lake Tanglewood?

September and December, with an average relative humidity of 55%, are most humid months in Lake Tanglewood.

What is the average humidity in September in Lake Tanglewood?

The average relative humidity in September is 55%.

How much does it rain in Lake Tanglewood in September?

In Lake Tanglewood, Texas, during September, the rain falls for 10.9 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Lake Tanglewood?

In Lake Tanglewood, snow does not fall in May through September.

Does it snow in Lake Tanglewood in September?

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

What is the average length of the day in September in Lake Tanglewood?

In September, the average day length in Lake Tanglewood, Texas, is 12h and 23min.

When are sunrise and sunset in September in Lake Tanglewood?

In September, on the first day of the month, sunrise is at 7:20 am and sunset at 8:13 pm. On the last day of the month, in Lake Tanglewood, sunrise is at 7:41 am and sunset at 7:31 pm CDT.

How long on average sun shines in September in Lake Tanglewood?

In September, the average sunshine duration in Lake Tanglewood is 9.1h.

What is the UV index reading in September in Lake Tanglewood?

In Lake Tanglewood, Texas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium 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
Lake Tanglewood, TX

Average temperature in September - Lake Tanglewood, TX
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (50.2°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in September
Lake Tanglewood, TX

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Lake Tanglewood, TX

Average wind speed in September - Lake Tanglewood, TX
  • Average wind speed in September: 11.2mph

The windiest month (with the highest average wind speed) is April (14mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).

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Average humidity in September
Lake Tanglewood, TX

Average humidity in September - Lake Tanglewood, TX
  • Average humidity in September: 55%

The months with the highest relative humidity are September and December (55%).
The month with the lowest relative humidity is April (41%).

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Average rainfall in September
Lake Tanglewood, TX

Average rainfall in September - Lake Tanglewood, TX
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in September
Lake Tanglewood, TX

Average rainfall days in September - Lake Tanglewood, TX
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (13.1 days).
The months with the least rainy days are January and February (2.7 days).

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Average snowfall in September
Lake Tanglewood, TX

Average snowfall in September - Lake Tanglewood, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.54").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Lake Tanglewood, TX

Average snowfall days in September - Lake Tanglewood, TX
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are February and December (2.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Lake Tanglewood, TX

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in September
Lake Tanglewood, TX

Average sunshine days in September - Lake Tanglewood, TX
  • Average sunshine days in September: 17 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is August (14.2 days).

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Average UV index in September
Lake Tanglewood, TX

Average UV index in September - Lake Tanglewood, TX
  • Average UV index in September: 5

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

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Average cloud cover in September
Lake Tanglewood, TX

Average cloud cover in September - Lake Tanglewood, TX
  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 15).

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Average visibility in September
Lake Tanglewood, TX

Average visibility in September - Lake Tanglewood, 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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Lake Tanglewood, Texas, USA

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