September weather forecast
Barton, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Barton, Louisiana, with an average temperature fluctuating between 87.3°F (30.7°C) and 70.5°F (21.4°C).

Temperature

The arrival of September is marked by an average high-temperature of a still hot 87.3°F (30.7°C), bearing a close resemblance to August. Barton's nighttime temperature in September falls to an average of 70.5°F (21.4°C).

Heat index

The heat index in September is estimated at an extremely hot 104°F (40°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The months with the highest humidity are February, September and December, with an average relative humidity of 80%.

Rainfall

In Barton, during September, the rain falls for 17.9 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Barton, during the entire year, the rain falls for 165.4 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

In Barton, snow does not fall in February through December.

Daylight

In September, the average length of the day in Barton is 12h and 20min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of September, in Barton, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

In Barton, the average sunshine in September is 9.7h.

UV index

In Barton, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is September in Barton?

An average high-temperature, in September, in Barton, is 87.3°F (30.7°C) and the average low-temperature is 70.5°F (21.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 104°F (40°C).

What are the most humid months in Barton?

The months with the highest humidity in Barton, Louisiana, are February, September and December, with an average relative humidity of 80%.

What is the average humidity in September in Barton?

In September, the average relative humidity in Barton, Louisiana, is 80%.

How much does it rain in Barton in September?

In Barton, Louisiana, during September, the rain falls for 17.9 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Barton?

In Barton, snow does not fall in February through December.

How many hours of daylight does Barton have in September?

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

When is the sunrise / sunset in September in Barton?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of the month, in Barton, Louisiana, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

How long on average sun shines in September in Barton?

In September, the average sunshine duration in Barton, Louisiana, is 9.7h.

What is the UV index intensity in September in Barton?

The average daily maximum UV index in September in Barton is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Barton, LA

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

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in September: 70.5°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in September
Barton, LA

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

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

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Average wind speed in September
Barton, LA

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

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Barton, LA

Average humidity in September - Barton, LA
  • Average humidity in September: 80%

The months with the highest relative humidity are February, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Barton, LA

Average rainfall in September - Barton, LA
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (4.25").
The driest month (with the least rainfall) is November (1.18").

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Average rainfall days in September
Barton, LA

Average rainfall days in September - Barton, LA
  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in September
Barton, LA

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

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

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Average snowfall days in September
Barton, LA

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

The month with the highest number of snowfall days is January (0.2 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
Barton, LA

Average daylight in September / Average sunshine in September - Barton, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Barton, LA

Average sunshine days in September - Barton, LA
  • Average sunshine days in September: 9.9 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in September
Barton, LA

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

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Barton, LA

Average cloud cover in September - Barton, LA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in September
Barton, LA

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

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

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Barton, Louisiana, USA

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