September weather forecast
Von Ormy, TX

Share

Weather in September

September, the first month of the autumn in Von Ormy, is still a tropical month, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 90.1°F (32.3°C).

Temperature

September signifies a gentle decline in Von Ormy's average high-temperature, easing from a torrid 97°F (36.1°C) in August to a tropical 90.1°F (32.3°C). Throughout September, an average low-temperature of 72°F (22.2°C) is expected in Von Ormy.

Heat index

The average heat index in September is computed to be a blisteringly hot 104°F (40°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In September, the average relative humidity is 66%.

Rainfall

In Von Ormy, during September, the rain falls for 16.6 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Von Ormy, Texas, during the entire year, the rain falls for 144.7 days and collects up to 21.69" (551mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September in Von Ormy is 12h and 19min.
On the first day of September, 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 7:21 pm CDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index in Von Ormy, Texas, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

How hot does it get in Von Ormy in September?

The average high-temperature and low-temperature during September are 90.1°F (32.3°C) and 72°F (22.2°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 104°F (40°C).

What is the average humidity in September in Von Ormy?

In September, the average relative humidity in Von Ormy is 66%.

How much does it rain in Von Ormy in September?

In Von Ormy, Texas, during September, the rain falls for 16.6 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Von Ormy?

March through November are months without snowfall in Von Ormy, Texas.

How many hours of daylight does Von Ormy have in September?

The average day length in September in Von Ormy is 12h and 19min.

What time are sunrise and sunset in September in Von Ormy?

On the first day of September in Von Ormy, Texas, 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 7:21 pm CDT.

How long on average sun shines in September in Von Ormy?

In Von Ormy, Texas, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Von Ormy?

In September, the average daily maximum UV index in Von Ormy, Texas, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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
Von Ormy, TX

Average temperature in September - Von Ormy, TX
  • Average high temperature in September: 90.1°F

The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in September: 72°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (45°F).

[Resources]

Average pressure in September
Von Ormy, TX

Average pressure in September - Von Ormy, TX
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).

[Resources]

Average wind speed in September
Von Ormy, TX

Average wind speed in September - Von Ormy, TX
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

[Resources]

Average humidity in September
Von Ormy, TX

Average humidity in September - Von Ormy, TX
  • Average humidity in September: 66%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (58%).

[Resources]

Average rainfall in September
Von Ormy, TX

Average rainfall in September - Von Ormy, TX
  • Average rainfall in September: 3.07"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.94").

[Resources]

Average rainfall days in September
Von Ormy, TX

Average rainfall days in September - Von Ormy, TX
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is January (9 days).

[Resources]

Average snowfall in September
Von Ormy, TX

Average snowfall in September - Von Ormy, TX
  • Average snowfall in September: 0"

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

[Resources]

Average snowfall days in September
Von Ormy, TX

Average snowfall days in September - Von Ormy, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Von Ormy, TX

Average daylight in September / Average sunshine in September - Von Ormy, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in September
Von Ormy, TX

Average sunshine days in September - Von Ormy, TX
  • Average sunshine days in September: 12 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (11.8 days).

[Resources]

Average UV index in September
Von Ormy, TX

Average UV index in September - Von Ormy, 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).

[Resources]

Average cloud cover in September
Von Ormy, TX

Average cloud cover in September - Von Ormy, TX
  • Average cloud cover in September: 32

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).

[Resources]

Average visibility in September
Von Ormy, TX

Average visibility in September - Von Ormy, 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).

[Resources]

Von Ormy, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location