September weather forecast
Wilson, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Wilson, Louisiana, with an average temperature ranging between max 87.3°F (30.7°C) and min 68.5°F (20.3°C).

Temperature

The commencement of September introduces an average high-temperature of a still tropical 87.3°F (30.7°C), closely mirroring the preceding month. During September, the average low-temperature is a pleasant 68.5°F (20.3°C).

Heat index

The heat index for September is calculated to be a very hot 102.2°F (39°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 highly critical to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 15.2 days. Throughout September, 2.6" (66mm) of precipitation is accumulated. In Wilson, during the entire year, the rain falls for 177 days and collects up to 37.2" (945mm) of precipitation.

Snowfall

March 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 6:41 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

In Wilson, Louisiana, the average sunshine in September is 9.1h.

UV index

In Wilson, Louisiana, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in September translates into these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The average high-temperature and low-temperature during September are 87.3°F (30.7°C) and 68.5°F (20.3°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 calculated to be 102.2°F (39°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

How many days does it rain in September?

In September, the rain falls for 15.2 days. Throughout September, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Wilson have in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:27 pm. On the last day of the month, in Wilson, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.1h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Wilson, LA

Average temperature in September - Wilson, LA
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in September: 68.5°F

The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is January (41°F).

Average pressure in September
Wilson, LA

Average pressure in September - Wilson, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Wilson, LA

Average wind speed in September - Wilson, LA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

Average humidity in September
Wilson, LA

Average humidity in September - Wilson, LA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Wilson, LA

Average rainfall in September - Wilson, LA
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in September
Wilson, LA

Average rainfall days in September - Wilson, LA
  • Average rainfall days in September: 15.2 days

The months with the highest number of rainy days are July and August (19.8 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Wilson, LA

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

The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Wilson, LA

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

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

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

Average daylight in September / Average sunshine in September - Wilson, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Wilson, LA

Average sunshine days in September - Wilson, LA
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (19.6 days).
The months with the least sunshine days are July and August (9.7 days).

Average UV index in September
Wilson, LA

Average UV index in September - Wilson, LA
  • Average UV index in September: 6

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

Average cloud cover in September
Wilson, LA

Average cloud cover in September - Wilson, LA
  • Average cloud cover in September: 36

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in September
Wilson, LA

Average visibility in September - Wilson, LA
  • Average visibility in September: 5mi

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

Wilson, Louisiana, USA

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