September weather forecast
Knight, LA

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Weather in September

September, the first month of the autumn in Knight, is still a hot month, with an average temperature fluctuating between 69.1°F (20.6°C) and 88.2°F (31.2°C).

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from 93.6°F (34.2°C) in August to a still hot 88.2°F (31.2°C). In September, Knight encounters an average low-temperature of 69.1°F (20.6°C) during the night.

Heat index

The average heat index in September is computed to be an extremely hot 104°F (40°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

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

Rainfall

In September, the rain falls for 16.9 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 163.2 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September in Knight, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Knight, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot does it get in Knight in September?

An average high-temperature, in September, in Knight, is 88.2°F (31.2°C) and the average low-temperature is 69.1°F (20.6°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 104°F (40°C).

What is the average humidity in September in Knight?

The average relative humidity in September in Knight is 76%.

How many days does it rain in September in Knight?

In September, in Knight, the rain falls for 16.9 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Knight?

In Knight, Louisiana, snow does not fall in March through November.

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

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

What time are sunrise and sunset in September in Knight?

On the first day of September in Knight, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

How many hours of sunshine does Knight have in September?

The average sunshine duration in September in Knight is 9.3h.

What is the UV index reading in September in Knight?

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

Average temperature in September - Knight, LA
  • Average high temperature in September: 88.2°F

The warmest months (with the highest average high temperature) are July and August (93.6°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 69.1°F

The months with the highest average low temperature are July and August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

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Average pressure in September
Knight, LA

Average pressure in September - Knight, 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).

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Average wind speed in September
Knight, LA

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

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

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Average humidity in September
Knight, LA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Knight, LA

Average rainfall in September - Knight, LA
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Knight, LA

Average rainfall days in September - Knight, LA
  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in September
Knight, LA

Average snowfall in September - Knight, 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").

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Average snowfall days in September
Knight, LA

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

The month with the highest number of snowfall days is January (0.4 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
Knight, LA

Average daylight in September / Average sunshine in September - Knight, 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).

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Average sunshine days in September
Knight, LA

Average sunshine days in September - Knight, LA
  • Average sunshine days in September: 11.4 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (7.9 days).

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Average UV index in September
Knight, LA

Average UV index in September - Knight, 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).

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Average cloud cover in September
Knight, LA

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Knight, LA

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

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

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Knight, Louisiana, USA

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