September weather forecast
Vinton, LA

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Weather in September

September, the first month of the autumn in Vinton, is also a hot month, with an average temperature fluctuating between 87.8°F (31°C) and 71.2°F (21.8°C).

Temperature

As Vinton transitions into September, the average high-temperature stands at a still tropical 87.8°F (31°C), offering little variation from the preceding month. Vinton records a consistent low-temperature of 71.2°F (21.8°C) during September nights.

Heat index

September's heat index is computed to be an extremely hot 104°F (40°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In September, the average relative humidity in Vinton, Louisiana, is 76%.

Rainfall

In Vinton, during September, the rain falls for 16.6 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Vinton, during the entire year, the rain falls for 171.2 days and collects up to 35.91" (912mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 7:00 pm CDT.

Sunshine

In Vinton, the average sunshine in September is 9.6h.

UV index

In Vinton, Louisiana, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The high-temperature in Vinton during September is 87.8°F (31°C) and the low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is computed to be 104°F (40°C).

What is the average humidity in September?

In September, the average relative humidity is 76%.

How much does it rain in September?

In September, the rain falls for 16.6 days. Throughout September, 3.03" (77mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

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

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

When is the sunrise / sunset in September?

On the first day of September in Vinton, sunrise is at 6:51 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 7:00 pm CDT.

How long on average sun shines in September in Vinton?

In September, the average sunshine duration is 9.6h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Vinton, LA

Average temperature in September - Vinton, LA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is August (92.3°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in September: 71.2°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in September
Vinton, LA

Average pressure in September - Vinton, LA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Vinton, LA

Average wind speed in September - Vinton, LA
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in September
Vinton, LA

Average humidity in September - Vinton, LA
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Vinton, LA

Average rainfall in September - Vinton, LA
  • Average rainfall in September: 3.03"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is February (2.17").

Average rainfall days in September
Vinton, LA

Average rainfall days in September - Vinton, LA
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in September
Vinton, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Vinton, LA

Average snowfall days in September - Vinton, LA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Vinton, LA
  • 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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Vinton, LA

Average sunshine days in September - Vinton, LA
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is August (11.1 days).

Average UV index in September
Vinton, LA

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

Average cloud cover in September
Vinton, LA

Average cloud cover in September - Vinton, LA
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Vinton, LA

Average visibility in September - Vinton, 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).

Vinton, Louisiana, USA

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