September weather forecast
Arvana, TX

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Arvana, Texas, with an average temperature fluctuating between 66.2°F (19°C) and 84.9°F (29.4°C).

Temperature

Arvana's weather subtly changes with the onset of September, barely falling from a tropical 93.7°F (34.3°C) in August to a moderately hot 84.9°F (29.4°C). September nights in Arvana are marked by an average temperature drop to an enjoyable 66.2°F (19°C).

Heat index

For most parts of September, the heat index is computed to be a tropical 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The most humid month in Arvana, Texas, is September, with an average relative humidity of 55%.

Rainfall

September is the month with the most rainfall in Arvana. Rain falls for 12.6 days and accumulates 2.44" (62mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September in Arvana, sunrise is at 7:22 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:33 pm CDT.

Sunshine

In Arvana, the average sunshine in September is 9h.

UV index

In Arvana, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in September leads to these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Arvana in September?

In September, the average high-temperature and low-temperature are 84.9°F (29.4°C) and 66.2°F (19°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 87.8°F (31°C).

What is the most humid month in Arvana?

The most humid month in Arvana is September, with an average relative humidity of 55%.

What is the average humidity in September in Arvana?

In Arvana, the average relative humidity in September is 55%.

What is the rainiest month in Arvana?

The month with the most rainfall is September, when the rain falls for 12.6 days and typically aggregates up to 2.44" (62mm) of precipitation.

How many days does it rain in September in Arvana?

In September, the rain falls for 12.6 days. Throughout September, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Arvana?

In Arvana, Texas, snow does not fall in April through October.

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

In Arvana, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Arvana?

On the first day of September, sunrise is at 7:22 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Arvana have in September?

In September, the average sunshine duration is 9h.

What is the UV index intensity in September in Arvana?

In Arvana, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Arvana, TX

Average temperature in September - Arvana, TX
  • Average high temperature in September: 84.9°F

The warmest months (with the highest average high temperature) are June and August (93.7°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in September
Arvana, TX

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
Arvana, TX

Average wind speed in September - Arvana, TX
  • Average wind speed in September: 9.8mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest months (with the lowest average wind speed) are August and September (9.8mph).

Average humidity in September
Arvana, TX

Average humidity in September - Arvana, TX
  • Average humidity in September: 55%

The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is April (38%).

Average rainfall in September
Arvana, TX

Average rainfall in September - Arvana, TX
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is September (2.44").
The driest month (with the least rainfall) is February (0.39").

Average rainfall days in September
Arvana, TX

Average rainfall days in September - Arvana, TX
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is September (12.6 days).
The months with the least rainy days are January and November (3.8 days).

Average snowfall in September
Arvana, TX

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

The month with the highest snowfall is December (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Arvana, TX

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

The month with the highest number of snowfall days is December (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Arvana, 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: 9h and 0min

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 48min).

Average sunshine days in September
Arvana, TX

Average sunshine days in September - Arvana, TX
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (14.8 days).

Average UV index in September
Arvana, TX

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

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Arvana, TX

Average cloud cover in September - Arvana, TX
  • Average cloud cover in September: 24

The month with the most cloud cover is September (Cloud cover 24).
The months with the least cloud cover are June and August (Cloud cover 15).

Average visibility in September
Arvana, TX

Average visibility in September - Arvana, 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).

Arvana, Texas, USA

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