September weather forecast
Slaughter, LA

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Weather in September

September, the first month of the autumn in Slaughter, is still a tropical month, with an average temperature ranging between min 69.3°F (20.7°C) and max 87.8°F (31°C).

Temperature

In Slaughter, September's average high-temperature stands at a still hot 87.8°F (31°C), closely related to the preceding month. Slaughter records an average low-temperature of 69.3°F (20.7°C) throughout the month of September.

Heat index

September's heat index is estimated at a blisteringly hot 104°F (40°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Realize that the values for the heat index are set for shaded places and light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Slaughter, the average relative humidity in September is 78%.

Rainfall

In Slaughter, in September, during 17.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Slaughter, during the entire year, the rain falls for 175 days and collects up to 28.74" (730mm) of precipitation.

Snowfall

In Slaughter, Louisiana, snow does not fall in February through November.

Daylight

The average length of the day in September in Slaughter is 12h and 20min.
On the first day of September in Slaughter, Louisiana, sunrise is at 6:41 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot does it get in Slaughter in September?

The high-temperature, in September, in Slaughter, records 87.8°F (31°C), while the low-temperature is 69.3°F (20.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 104°F (40°C).

What is the average humidity in September in Slaughter?

In September, the average relative humidity in Slaughter is 78%.

How much does it rain in Slaughter in September?

In September, the rain falls for 17.7 days. Throughout September, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in Slaughter?

February through November are months without snowfall in Slaughter.

How many hours of daylight does Slaughter have in September?

The average day length in September in Slaughter is 12h and 20min.

What time are sunrise and sunset in September in Slaughter?

On the first day of September in Slaughter, sunrise is at 6:41 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Slaughter have in September?

In September, the average sunshine duration in Slaughter, Louisiana, is 9.5h.

How high is the UV index in September in Slaughter?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Slaughter, LA

Average temperature in September - Slaughter, LA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in September: 69.3°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in September
Slaughter, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in September
Slaughter, LA

Average wind speed in September - Slaughter, LA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

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Average humidity in September
Slaughter, LA

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

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

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Average rainfall in September
Slaughter, LA

Average rainfall in September - Slaughter, LA
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in September
Slaughter, LA

Average rainfall days in September - Slaughter, LA
  • Average rainfall days in September: 17.7 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Slaughter, LA

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

The months with the highest snowfall are January and December (0.2").
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
Slaughter, LA

Average snowfall days in September - Slaughter, 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 March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Slaughter, 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: 5h and 0min).

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Average sunshine days in September
Slaughter, LA

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

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (6.8 days).

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Average UV index in September
Slaughter, LA

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

The months with the highest UV index are May, June and July (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
Slaughter, LA

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

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Slaughter, LA

Average visibility in September - Slaughter, 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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Slaughter, Louisiana, USA

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