September weather forecast
Camp Leroy Johnson, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Camp Leroy Johnson, Louisiana, with an average temperature ranging between max 86.5°F (30.3°C) and min 76.1°F (24.5°C).

Temperature

With the advent of September, Camp Leroy Johnson experiences an average high-temperature of a still hot 86.5°F (30.3°C), mirroring a close resemblance to the previous month. Camp Leroy Johnson reports a consistent average low-temperature of 76.1°F (24.5°C) throughout September nights.

Heat index

In September, the average heat index is evaluated at a torrid 98.6°F (37°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. 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 are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Camp Leroy Johnson, in September, it is raining for 18.5 days, with typically 4.06" (103mm) of accumulated precipitation. In Camp Leroy Johnson, Louisiana, during the entire year, the rain falls for 178.6 days and collects up to 44.25" (1124mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:46 pm CDT.

Sunshine

In Camp Leroy Johnson, the average sunshine in September is 10.1h.

UV index

In Camp Leroy Johnson, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is it in Camp Leroy Johnson in September?

Camp Leroy Johnson in September has an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 76.1°F (24.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 98.6°F (37°C).

What is the average humidity in September in Camp Leroy Johnson?

The average relative humidity in September in Camp Leroy Johnson, Louisiana, is 73%.

How many days does it rain in September in Camp Leroy Johnson?

In Camp Leroy Johnson, Louisiana, in September, during 18.5 rainfall days, 4.06" (103mm) of precipitation is typically accumulated.

What is the average length of the day in September in Camp Leroy Johnson?

In Camp Leroy Johnson, the average day length in September is 12h and 20min.

When are sunrise and sunset in September in Camp Leroy Johnson?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, in Camp Leroy Johnson, Louisiana, sunrise is at 6:53 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Camp Leroy Johnson have in September?

In September, the average sunshine duration in Camp Leroy Johnson is 10.1h.

What is the UV index intensity in September in Camp Leroy Johnson?

In September, the average daily maximum UV index in Camp Leroy Johnson, Louisiana, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Camp Leroy Johnson, LA

Average temperature in September - Camp Leroy Johnson, LA
  • Average high temperature in September: 86.5°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 76.1°F

The months with the highest average low temperature are July and August (79.3°F).
The coldest month (with the lowest average low temperature) is January (48°F).

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Average pressure in September
Camp Leroy Johnson, LA

Average pressure in September - Camp Leroy Johnson, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in September
Camp Leroy Johnson, LA

Average wind speed in September - Camp Leroy Johnson, LA
  • Average wind speed in September: 7.1mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in September
Camp Leroy Johnson, LA

Average humidity in September - Camp Leroy Johnson, LA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Camp Leroy Johnson, LA

Average rainfall in September - Camp Leroy Johnson, LA
  • Average rainfall in September: 4.06"

The wettest month (with the highest rainfall) is July (6.1").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in September
Camp Leroy Johnson, LA

Average rainfall days in September - Camp Leroy Johnson, LA
  • Average rainfall days in September: 18.5 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (8.5 days).

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Average daylight in September /
Average sunshine in September
Camp Leroy Johnson, LA

Average daylight in September / Average sunshine in September - Camp Leroy Johnson, LA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Camp Leroy Johnson, LA

Average sunshine days in September - Camp Leroy Johnson, LA
  • Average sunshine days in September: 10.4 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (7.1 days).

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Average UV index in September
Camp Leroy Johnson, LA

Average UV index in September - Camp Leroy Johnson, LA
  • Average UV index in September: 6

The months with the highest UV index are May, 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
Camp Leroy Johnson, LA

Average cloud cover in September - Camp Leroy Johnson, LA
  • Average cloud cover in September: 26

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in September
Camp Leroy Johnson, LA

Average visibility in September - Camp Leroy Johnson, LA
  • 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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Camp Leroy Johnson, Louisiana, USA

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