September weather forecast
Leesville, LA

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Weather in September

September brings the commencement of the fall season, signaling a certain cooling. The noticeable descent in temperature ensures a pleasant environment, as does the negligible wind gust speed of 8.6mph (13.8km/h). The parade of rainfall starts to slack, implying the beginning of the drier part of the year. A declining UV index and daylight hours clearly mark the transition from summer to fall. The moderately high visibility in September makes it conducive for exploratory walks and picnics.

Temperature

September's onset sees an average high-temperature of a still hot 88.7°F (31.5°C), exhibiting a slight fluctuation from the previous month. An average low-temperature of 68.7°F (20.4°C) is recorded during the nights in September.

Heat index

Throughout September, the heat index is calculated to be a scorching 105.8°F (41°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Leesville, in September, it is raining for 15.7 days, with typically 2.32" (59mm) of accumulated precipitation. In Leesville, during the entire year, the rain falls for 156.9 days and collects up to 25.98" (660mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:36 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:59 pm CDT.

Sunshine

In Leesville, the average sunshine in September is 9.3h.

UV index

In Leesville, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

How hot is it in Leesville in September?

In Leesville, in September, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 68.7°F (20.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 105.8°F (41°C).

What is the average humidity in September?

In Leesville, the average relative humidity in September is 75%.

How many days does it rain in September?

In Leesville, in September, during 15.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:49 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:59 pm CDT.

How many hours of sunshine does Leesville have in September?

In Leesville, the average sunshine duration in September is 9.3h.

What is the UV index intensity in September?

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

Average temperature in September - Leesville, LA
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in September: 68.7°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).

Average pressure in September
Leesville, LA

Average pressure in September - Leesville, 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
Leesville, LA

Average wind speed in September - Leesville, LA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in September
Leesville, LA

Average humidity in September - Leesville, LA
  • Average humidity in September: 75%

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

Average rainfall in September
Leesville, LA

Average rainfall in September - Leesville, LA
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in September
Leesville, LA

Average rainfall days in September - Leesville, LA
  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in September
Leesville, LA

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

The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Leesville, LA

Average snowfall days in September - Leesville, LA
  • Average snowfall days in September: 0.1 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 and October (0 days).

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

Average daylight in September / Average sunshine in September - Leesville, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Leesville, LA

Average sunshine days in September - Leesville, LA
  • Average sunshine days in September: 12 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (9.8 days).

Average UV index in September
Leesville, LA

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

The months with the highest UV index are May, 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
Leesville, LA

Average cloud cover in September - Leesville, LA
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Leesville, LA

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

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

Leesville, Louisiana, USA

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