September weather forecast
Gravel, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Gravel, Louisiana, with an average temperature varying between 67.1°F (19.5°C) and 87.4°F (30.8°C).

Temperature

At the start of September, Gravel's average high-temperature reaches a still hot 87.4°F (30.8°C), subtly different from the preceding month. Gravel encounters a steady low-temperature average of 67.1°F (19.5°C) throughout the month of September.

Heat index

September's average heat index is computed to be a very hot 98.6°F (37°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In September, the average relative humidity in Gravel is 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:33 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine in Gravel is 9.8h.

UV index

The average daily maximum UV index in September in Gravel is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in September transforms into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

How hot is September in Gravel?

In Gravel, 87.4°F (30.8°C) is the average high-temperature and 67.1°F (19.5°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 98.6°F (37°C).

What is the average humidity in September in Gravel?

In September, the average relative humidity in Gravel, Louisiana, is 71%.

What is the driest month in Gravel?

The month with the least rainfall in Gravel is September, when the rain falls for 11.4 days and typically collects 1.57" (40mm) of precipitation.

How many days does it rain in September in Gravel?

In Gravel, Louisiana, in September, during 11.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Gravel?

April through November are months without snowfall in Gravel.

How many hours of daylight does Gravel have in September?

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

When is the sunrise / sunset in September in Gravel?

On the first day of September in Gravel, sunrise is at 6:43 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Gravel have in September?

The average sunshine duration in September in Gravel, Louisiana, is 9.8h.

How high is the UV index in September in Gravel?

In September, the average daily maximum UV index in Gravel, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Gravel, LA

Average temperature in September - Gravel, LA
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (52.5°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

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Average pressure in September
Gravel, LA

Average pressure in September - Gravel, LA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Gravel, LA

Average wind speed in September - Gravel, LA
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Gravel, LA

Average humidity in September - Gravel, LA
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Gravel, LA

Average rainfall in September - Gravel, LA
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in September
Gravel, LA

Average rainfall days in September - Gravel, LA
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Gravel, LA

Average snowfall in September - Gravel, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Gravel, LA

Average snowfall days in September - Gravel, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Gravel, LA

Average daylight in September / Average sunshine in September - Gravel, LA
  • 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Gravel, LA

Average sunshine days in September - Gravel, LA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.6 days).

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Average UV index in September
Gravel, LA

Average UV index in September - Gravel, LA
  • 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).

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Average cloud cover in September
Gravel, LA

Average cloud cover in September - Gravel, LA
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in September
Gravel, LA

Average visibility in September - Gravel, LA
  • 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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Gravel, Louisiana, USA

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