September weather forecast
Pineville, LA

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Weather in September

September arrives with subtle hints of autumn amidst the prevailing summer heat. A noticeable descent in both maximum and minimum temperatures is recorded compared to August. Rainfall measures drop significantly to about 2.44" (62mm), potentially alleviating some of the succulent late-summer humidity. Furthermore, daylight hours reduce, gradually peeling away the extended summer days. An absence of snow ensures the summer warmth lingers in the passing days of September, despite the steadily closing in autumn.

Temperature

The arrival of September records an average high-temperature of a still hot 88°F (31.1°C), closely related to the 92.8°F (33.8°C) observed in August. Pineville's nighttime temperature during September is consistently averaged at an agreeable 68°F (20°C).

Heat index

In September, the heat index is computed to be a blisteringly hot 104°F (40°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Consider that heat index readings are for situations in the shade and 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 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Pineville, in September, it is raining for 14.8 days, with typically 2.44" (62mm) of accumulated precipitation. In Pineville, during the entire year, the rain falls for 164.9 days and collects up to 35.43" (900mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

The average daily maximum UV index in September in Pineville is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during September translates into the following guidance:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

How hot does it get in September?

The average high-temperature, in September, in Pineville, is 88°F (31.1°C), while the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 104°F (40°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How much does it rain in September?

In Pineville, in September, it is raining for 14.8 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Pineville have in September?

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

When is the sunrise / sunset in September in Pineville?

On the first day of September, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

How many hours of sunshine does Pineville have in September?

In Pineville, the average sunshine duration in September is 9.4h.

How high is the UV index in September?

In Pineville, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes 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
Pineville, LA

Average temperature in September - Pineville, LA
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

Average pressure in September
Pineville, LA

Average pressure in September - Pineville, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Pineville, LA

Average wind speed in September - Pineville, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).

Average humidity in September
Pineville, LA

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

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Pineville, LA

Average rainfall in September - Pineville, LA
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in September
Pineville, LA

Average rainfall days in September - Pineville, LA
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (9.9 days).

Average snowfall in September
Pineville, LA

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

The month with the highest snowfall is January (0.55").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Pineville, LA

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Pineville, LA
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Pineville, LA

Average sunshine days in September - Pineville, LA
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Pineville, LA

Average UV index in September - Pineville, 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).

Average cloud cover in September
Pineville, LA

Average cloud cover in September - Pineville, LA
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Pineville, LA

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

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

Pineville, Louisiana, USA

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