September weather forecast
Groveton, TX

Share

Weather in September

September, the first month of the autumn in Groveton, is still a tropical month, with an average temperature fluctuating between 89.6°F (32°C) and 69.3°F (20.7°C).

Temperature

September signifies a minor drop in average high-temperature, transitioning from a sweltering 96.3°F (35.7°C) in August to a hot 89.6°F (32°C). Groveton's temperature tends to fall to an average low of 69.3°F (20.7°C) during the nights of September.

Heat index

Throughout September, the heat index is calculated to be a blisteringly hot 107.6°F (42°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Groveton, during September, the rain falls for 16.9 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, in Groveton, there are 168.8 rainfall days, and 34.33" (872mm) of precipitation is accumulated.

Snowfall

In Groveton, snow does not fall in March through November.

Daylight

In September, the average length of the day in Groveton, Texas, is 12h and 20min.
On the first day of September in Groveton, sunrise is at 6:57 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:06 pm CDT.

Sunshine

The average sunshine in September in Groveton is 8.8h.

UV index

In September, the average daily maximum UV index in Groveton is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 in September translates into these instructions:
Deter overexposure. Protecting against the sun's effects is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
[Resources]

Frequently asked questions

How hot is it in Groveton in September?

The average high-temperature and low-temperature in Groveton during September are 89.6°F (32°C) and 69.3°F (20.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 107.6°F (42°C).

What is the average humidity in September in Groveton?

In September, the average relative humidity is 73%.

How much does it rain in Groveton in September?

In Groveton, during September, the rain falls for 16.9 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Groveton?

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

How many hours of daylight does Groveton have in September?

In Groveton, Texas, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Groveton?

On the first day of September in Groveton, Texas, sunrise is at 6:57 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:06 pm CDT.

How long on average sun shines in September in Groveton?

The average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Groveton?

The average daily maximum UV index in September in Groveton is 6. A UV Index estimate of 6 to 7 represents 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
Groveton, TX

Average temperature in September - Groveton, TX
  • Average high temperature in September: 89.6°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (57.9°F).

  • Average low temperature in September: 69.3°F

The months with the highest average low temperature are July and August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

[Resources]

Average pressure in September
Groveton, TX

Average pressure in September - Groveton, TX
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Groveton, TX

Average wind speed in September - Groveton, TX
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).

[Resources]

Average humidity in September
Groveton, TX

Average humidity in September - Groveton, TX
  • Average humidity in September: 73%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (69%).

[Resources]

Average rainfall in September
Groveton, TX

Average rainfall in September - Groveton, TX
  • Average rainfall in September: 3.19"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is November (1.93").

[Resources]

Average rainfall days in September
Groveton, TX

Average rainfall days in September - Groveton, TX
  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is September (16.9 days).
The month with the least rainy days is October (11.7 days).

[Resources]

Average snowfall in September
Groveton, TX

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

The month with the highest snowfall is January (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Groveton, TX

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Groveton, TX

Average sunshine days in September - Groveton, TX
  • Average sunshine days in September: 11.2 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is September (11.2 days).

[Resources]

Average UV index in September
Groveton, TX

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

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

[Resources]

Average cloud cover in September
Groveton, TX

Average cloud cover in September - Groveton, TX
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in September
Groveton, TX

Average visibility in September - Groveton, TX
  • Average visibility in September: 5mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).

[Resources]

Groveton, Texas, USA

Weather forecast for your location

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