September weather forecast
Saint Hedwig, TX

Share

Weather in September

September, the first month of the autumn in Saint Hedwig, is still a hot month, with an average temperature varying between 89.1°F (31.7°C) and 71.6°F (22°C).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a hot 89.1°F (31.7°C) from a fiery hot 96.6°F (35.9°C). The low-temperature averages to a pleasant 71.6°F (22°C) during the nights of September.

Heat index

September's mean heat index is evaluated at a torrid 102.2°F (39°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Realize that the values for the heat index are set for shaded places and light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Saint Hedwig, the average relative humidity in September is 68%.

Rainfall

In Saint Hedwig, in September, it is raining for 15.7 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Saint Hedwig, Texas, there are 138.4 rainfall days, and 19.57" (497mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Saint Hedwig.

Daylight

The average length of the day in September in Saint Hedwig is 12h and 20min.
On the first day of the month, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:19 pm CDT.

Sunshine

In Saint Hedwig, Texas, the average sunshine in September is 8.4h.

UV index

In Saint Hedwig, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
[Resources]

Frequently asked questions

How hot is it in Saint Hedwig in September?

Saint Hedwig in September has an average high-temperature of 89.1°F (31.7°C) and an average low-temperature of 71.6°F (22°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 102.2°F (39°C).

What is the average humidity in September in Saint Hedwig?

In Saint Hedwig, Texas, the average relative humidity in September is 68%.

How much does it rain in Saint Hedwig in September?

In September, in Saint Hedwig, the rain falls for 15.7 days. Throughout September, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Saint Hedwig?

In Saint Hedwig, Texas, snow does not fall in March through November.

How many hours of daylight does Saint Hedwig have in September?

The average day length in September in Saint Hedwig is 12h and 20min.

What time are sunrise and sunset in September in Saint Hedwig?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, in Saint Hedwig, sunrise is at 7:25 am and sunset at 7:19 pm CDT.

How many hours of sunshine does Saint Hedwig have in September?

The average sunshine duration in September in Saint Hedwig is 8.4h.

How high is the UV index in September in Saint Hedwig?

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

Average temperature in September - Saint Hedwig, TX
  • Average high temperature in September: 89.1°F

The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in September: 71.6°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

[Resources]

Average pressure in September
Saint Hedwig, TX

Average pressure in September - Saint Hedwig, TX
  • Average pressure in September: 29.94"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).

[Resources]

Average wind speed in September
Saint Hedwig, TX

Average wind speed in September - Saint Hedwig, TX
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are March and May (8.7mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

[Resources]

Average humidity in September
Saint Hedwig, TX

Average humidity in September - Saint Hedwig, TX
  • Average humidity in September: 68%

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

[Resources]

Average rainfall in September
Saint Hedwig, TX

Average rainfall in September - Saint Hedwig, TX
  • Average rainfall in September: 2.83"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (0.63").

[Resources]

Average rainfall days in September
Saint Hedwig, TX

Average rainfall days in September - Saint Hedwig, TX
  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is May (15.9 days).
The months with the least rainy days are January and November (8.8 days).

[Resources]

Average snowfall in September
Saint Hedwig, TX

Average snowfall in September - Saint Hedwig, TX
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (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
Saint Hedwig, TX

Average snowfall days in September - Saint Hedwig, TX
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January, February and December (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
Saint Hedwig, TX

Average daylight in September / Average sunshine in September - Saint Hedwig, 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 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in September
Saint Hedwig, TX

Average sunshine days in September - Saint Hedwig, TX
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is May (12.1 days).

[Resources]

Average UV index in September
Saint Hedwig, TX

Average UV index in September - Saint Hedwig, 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
Saint Hedwig, TX

Average cloud cover in September - Saint Hedwig, TX
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 24).

[Resources]

Average visibility in September
Saint Hedwig, TX

Average visibility in September - Saint Hedwig, 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]

Saint Hedwig, Texas, USA

Weather forecast for your location

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