September weather forecast
Quitman, LA

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Weather in September

September, the first month of the autumn in Quitman, is still a tropical month, with an average temperature varying between 88.3°F (31.3°C) and 67.3°F (19.6°C).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's tropical 94.1°F (34.5°C) to a still hot 88.3°F (31.3°C). In Quitman, an average temperature of 67.3°F (19.6°C) is noted during September nights.

Heat index

The heat index in September is evaluated at a very hot 102.2°F (39°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In September, the average relative humidity is 72%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Quitman, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:34 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:56 pm CDT.

Sunshine

In Quitman, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

September temperatures vary between a high-temperature of 88.3°F (31.3°C) and a low-temperature of 67.3°F (19.6°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 102.2°F (39°C).

What is the average humidity in September?

In September, the average relative humidity is 72%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in September?

In Quitman, during September, the rain falls for 12.8 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Quitman have in September?

The average day length in September is 12h and 21min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:56 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Quitman, LA

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

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in September: 67.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in September
Quitman, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Quitman, LA

Average wind speed in September - Quitman, LA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in September
Quitman, LA

Average humidity in September - Quitman, LA
  • Average humidity in September: 72%

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

Average rainfall in September
Quitman, LA

Average rainfall in September - Quitman, LA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Quitman, LA

Average rainfall days in September - Quitman, LA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in September
Quitman, LA

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

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

Average snowfall days in September
Quitman, LA

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

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

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

Average daylight in September / Average sunshine in September - Quitman, 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 6min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Quitman, LA

Average sunshine days in September - Quitman, LA
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in September
Quitman, LA

Average UV index in September - Quitman, 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
Quitman, LA

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Quitman, LA

Average visibility in September - Quitman, LA
  • Average visibility in September: 6mi

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

Quitman, Louisiana, USA

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