September weather forecast
Penitas, TX

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Weather in September

September, the first month of the autumn in Penitas, is also a hot month, with an average temperature varying between 77.2°F (25.1°C) and 92.8°F (33.8°C).

Temperature

With the onset of September, Penitas's climate undergoes a slight change as the average high-temperature moves from a sweltering 99.1°F (37.3°C) in August to a tropical 92.8°F (33.8°C). An average low-temperature of 77.2°F (25.1°C) is noted in Penitas during the month of September.

Heat index

In September, the heat index is appraised at a scorching 109.4°F (43°C). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in September is 64%.

Rainfall

The month with the most rainfall in Penitas, Texas, is September, when the rain falls for 14.2 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In September, the average length of the day in Penitas, Texas, is 12h and 18min.
On the first day of the month, sunrise is at 7:14 am and sunset at 7:53 pm. On the last day of September, in Penitas, sunrise is at 7:26 am and sunset at 7:20 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index in Penitas is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 7 in September translates into these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

How hot does it get in Penitas in September?

In September, in Penitas, the average high-temperature is 92.8°F (33.8°C), and the average low-temperature is 77.2°F (25.1°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 109.4°F (43°C).

What is the average humidity in September in Penitas?

In September, the average relative humidity in Penitas is 64%.

What is the rainiest month in Penitas?

September is the month with the most rainfall. Rain falls for 14.2 days and accumulates 1.69" (43mm) of precipitation.

How much does it rain in Penitas in September?

In Penitas, in September, it is raining for 14.2 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in Penitas?

February through December are months without snowfall.

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

In September, the average day length in Penitas, Texas, is 12h and 18min.

When are sunrise and sunset in September in Penitas?

In September, on the first day of the month, sunrise is at 7:14 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:20 pm CDT.

How long on average sun shines in September in Penitas?

In September, the average sunshine duration is 8.5h.

How high is the UV index in September in Penitas?

The average daily maximum UV index in September in Penitas, Texas, is 7. A UV Index reading of 6 to 7 represents 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
Penitas, TX

Average temperature in September - Penitas, TX
  • Average high temperature in September: 92.8°F

The warmest month (with the highest average high temperature) is August (99.1°F).
The month with the lowest average high temperature is January (69.6°F).

  • Average low temperature in September: 77.2°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).

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Average pressure in September
Penitas, TX

Average pressure in September - Penitas, TX
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

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Average wind speed in September
Penitas, TX

Average wind speed in September - Penitas, TX
  • Average wind speed in September: 9.7mph

The windiest months (with the highest average wind speed) are May and July (13.4mph).
The calmest months (with the lowest average wind speed) are January and December (9.6mph).

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Average humidity in September
Penitas, TX

Average humidity in September - Penitas, TX
  • Average humidity in September: 64%

The month with the highest relative humidity is December (67%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in September
Penitas, TX

Average rainfall in September - Penitas, TX
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is September (1.69").
The driest month (with the least rainfall) is January (0.28").

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Average rainfall days in September
Penitas, TX

Average rainfall days in September - Penitas, TX
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is September (14.2 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in September
Penitas, TX

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Penitas, TX

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

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in September
Penitas, TX

Average sunshine days in September - Penitas, TX
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is September (13.5 days).

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Average UV index in September
Penitas, TX

Average UV index in September - Penitas, TX
  • Average UV index in September: 7

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in September
Penitas, TX

Average cloud cover in September - Penitas, TX
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in September
Penitas, TX

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

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