September weather forecast
D'Arbonne Hills, LA

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Weather in September

September, the first month of the autumn in D'Arbonne Hills, is also a hot month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 68°F (20°C).

Temperature

D'Arbonne Hills starts September with an average high-temperature of a still hot 87.6°F (30.9°C), hinting at a minimal fluctuation from August. An average low-temperature of 68°F (20°C) is noted during the nights in September.

Heat index

The average heat index in September is computed to be a very hot 100.4°F (38°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in September is 72%.

Rainfall

In D'Arbonne Hills, during September, the rain falls for 11.8 days and regularly aggregates up to 2.24" (57mm) of precipitation. In D'Arbonne Hills, during the entire year, the rain falls for 148.9 days and collects up to 35.71" (907mm) of precipitation.

Snowfall

In D'Arbonne Hills, Louisiana, snow does not fall in April through November.

Daylight

In D'Arbonne Hills, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:44 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:54 pm CDT.

Sunshine

The average sunshine in September in D'Arbonne Hills is 9.5h.

UV index

In September, the average daily maximum UV index in D'Arbonne Hills is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. 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 it in D'Arbonne Hills in September?

The average high-temperature and low-temperature in D'Arbonne Hills, Louisiana, during September are 87.6°F (30.9°C) and 68°F (20°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is computed to be 100.4°F (38°C).

What is the average humidity in September in D'Arbonne Hills?

In D'Arbonne Hills, the average relative humidity in September is 72%.

How much does it rain in D'Arbonne Hills in September?

In September, the rain falls for 11.8 days. Throughout September, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in D'Arbonne Hills?

In D'Arbonne Hills, snow does not fall in April through November.

What is the average length of the day in September in D'Arbonne Hills?

In D'Arbonne Hills, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in D'Arbonne Hills?

On the first day of September in D'Arbonne Hills, sunrise is at 6:44 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:54 pm CDT.

How many hours of sunshine does D'Arbonne Hills have in September?

In D'Arbonne Hills, the average sunshine duration in September is 9.5h.

What is the UV index reading in September in D'Arbonne Hills?

In D'Arbonne Hills, Louisiana, the average daily maximum UV index in September is 6. A UV Index estimate 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
D'Arbonne Hills, LA

Average temperature in September - D
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

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Average pressure in September
D'Arbonne Hills, LA

Average pressure in September - D
  • 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 (29.95"Hg).

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Average wind speed in September
D'Arbonne Hills, LA

Average wind speed in September - D
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
D'Arbonne Hills, LA

Average humidity in September - D
  • Average humidity in September: 72%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
D'Arbonne Hills, LA

Average rainfall in September - D
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is April (4.17").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in September
D'Arbonne Hills, LA

Average rainfall days in September - D
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
D'Arbonne Hills, LA

Average snowfall in September - D
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
D'Arbonne Hills, LA

Average snowfall days in September - D
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
D'Arbonne Hills, LA

Average daylight in September / Average sunshine in September - D
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
D'Arbonne Hills, LA

Average sunshine days in September - D
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is February (13.2 days).

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Average UV index in September
D'Arbonne Hills, LA

Average UV index in September - D
  • Average UV index in September: 6

The months with the highest UV index are 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
D'Arbonne Hills, LA

Average cloud cover in September - D
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
D'Arbonne Hills, LA

Average visibility in September - D
  • Average visibility in September: 6mi

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

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D'Arbonne Hills, Louisiana, USA

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