September weather forecast
Livingston, LA

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Weather in September

September, the first month of the autumn in Livingston, is still a hot month, with an average temperature fluctuating between 70°F (21.1°C) and 88.3°F (31.3°C).

Temperature

With the advent of September, Livingston's high-temperatures adjust to a still hot 88.3°F (31.3°C), closely aligning with the preceding month. Throughout September, Livingston witnesses a nighttime temperature average of 70°F (21.1°C).

Heat index

During September, the heat index is calculated to be a scorching 105.8°F (41°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Livingston, during September, the rain falls for 17.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Livingston, there are 176.5 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

In Livingston, snow does not fall in February 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 6:40 am and sunset at 7:25 pm. On the last day of September, in Livingston, Louisiana, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

Sunshine

In September, the average sunshine is 9.5h.

UV index

In Livingston, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is it in Livingston in September?

In September, in Livingston, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 70°F (21.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 105.8°F (41°C).

What is the average humidity in September in Livingston?

The average relative humidity in September in Livingston, Louisiana, is 78%.

How much does it rain in Livingston in September?

In Livingston, Louisiana, in September, during 17.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Livingston?

February through November are months without snowfall in Livingston.

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

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

When is the sunrise / sunset in September in Livingston?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:25 pm. On the last day of the month, in Livingston, Louisiana, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

How long on average sun shines in September in Livingston?

The average sunshine duration in September is 9.5h.

What is the UV index reading in September in Livingston?

In Livingston, Louisiana, the average daily maximum UV index in September 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
Livingston, LA

Average temperature in September - Livingston, LA
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in September: 70°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).

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Average pressure in September
Livingston, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Livingston, LA

Average wind speed in September - Livingston, LA
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are February and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

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Average humidity in September
Livingston, LA

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

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

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Average rainfall in September
Livingston, LA

Average rainfall in September - Livingston, LA
  • Average rainfall in September: 2.68"

The wettest months (with the highest rainfall) are July and August (4.37").
The driest month (with the least rainfall) is November (1.85").

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Average rainfall days in September
Livingston, LA

Average rainfall days in September - Livingston, LA
  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (9 days).

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Average snowfall in September
Livingston, LA

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

The months with the highest snowfall are January and December (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Livingston, LA

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

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

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

Average daylight in September / Average sunshine in September - Livingston, 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 3min

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

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Average sunshine days in September
Livingston, LA

Average sunshine days in September - Livingston, LA
  • Average sunshine days in September: 11.3 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Livingston, LA

Average UV index in September - Livingston, 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
Livingston, LA

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

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Livingston, LA

Average visibility in September - Livingston, 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).

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Livingston, Louisiana, USA

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