September weather forecast
Bush, LA

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Weather in September

The first month of the autumn, September, is also a hot month in Bush, Louisiana, with temperature in the range of an average low of 70.2°F (21.2°C) and an average high of 88°F (31.1°C).

Temperature

September registers an average high-temperature of a still hot 88°F (31.1°C), slightly varied from August's 91.6°F (33.1°C). The nights of September anticipate an average low-temperature of 70.2°F (21.2°C).

Heat index

In September, the heat index is computed to be an extremely hot 104°F (40°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, the rain falls for 17.4 days. Throughout September, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 177.1 rainfall days, and 35.67" (906mm) of precipitation is accumulated.

Snowfall

In Bush, snow does not fall in February through November.

Daylight

In Bush, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:45 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature during September is 88°F (31.1°C) and the low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 104°F (40°C).

What is the average humidity in September?

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

How much does it rain in September?

In Bush, during September, the rain falls for 17.4 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

In Bush, snow does not fall in February through November.

How many hours of daylight does Bush have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:36 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:45 pm CDT.

How many hours of sunshine does Bush have in September?

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

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Bush, LA

Average temperature in September - Bush, LA
  • Average high temperature in September: 88°F

The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in September: 70.2°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).

Average pressure in September
Bush, LA

Average pressure in September - Bush, 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 (29.97"Hg).

Average wind speed in September
Bush, LA

Average wind speed in September - Bush, LA
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in September
Bush, LA

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Bush, LA

Average rainfall in September - Bush, LA
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (4.65").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in September
Bush, LA

Average rainfall days in September - Bush, LA
  • Average rainfall days in September: 17.4 days

The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in September
Bush, LA

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

The month with the highest snowfall is January (0.24").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Bush, LA

Average snowfall days in September - Bush, 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).

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

Average daylight in September / Average sunshine in September - Bush, 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 42min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Bush, LA

Average sunshine days in September - Bush, LA
  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is August (7.1 days).

Average UV index in September
Bush, LA

Average UV index in September - Bush, 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).

Average cloud cover in September
Bush, LA

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

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in September
Bush, LA

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

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

Bush, Louisiana, USA

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