September weather forecast
McKenzie, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in McKenzie, Louisiana, with an average temperature fluctuating between 88°F (31.1°C) and 66.9°F (19.4°C).

Temperature

In McKenzie, the average high-temperature in September gently drops from 93.7°F (34.3°C) in August to a still hot 88°F (31.1°C). Throughout the September nights, McKenzie encounters a low-temperature of 66.9°F (19.4°C).

Heat index

September's average heat index is estimated at a sweltering 100.4°F (38°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in September in McKenzie is 71%.

Rainfall

September is the month with the least rainfall in McKenzie. Rain falls for 13.1 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

In McKenzie, Louisiana, snow does not fall in April through November.

Daylight

The average length of the day in September in McKenzie is 12h and 22min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:36 pm. On the last day of September, in McKenzie, Louisiana, sunrise is at 7:06 am and sunset at 6:57 pm CDT.

Sunshine

In McKenzie, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot is September in McKenzie?

In McKenzie, in September, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is estimated at 100.4°F (38°C).

What is the average humidity in September in McKenzie?

In September, the average relative humidity in McKenzie is 71%.

What is the driest month in McKenzie?

The month with the least rainfall in McKenzie is September, when the rain falls for 13.1 days and typically collects 2.2" (56mm) of precipitation.

How much does it rain in McKenzie in September?

In McKenzie, Louisiana, in September, it is raining for 13.1 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in McKenzie?

In McKenzie, snow does not fall in April through November.

How many hours of daylight does McKenzie have in September?

The average day length in September is 12h and 22min.

When are sunrise and sunset in September in McKenzie?

In September, on the first day of the month, sunrise is at 6:47 am and sunset at 7:36 pm. On the last day of the month, in McKenzie, Louisiana, sunrise is at 7:06 am and sunset at 6:57 pm CDT.

How many hours of sunshine does McKenzie have in September?

In September, the average sunshine duration in McKenzie is 9.6h.

What is the UV index intensity in September in McKenzie?

In McKenzie, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes 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
McKenzie, LA

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

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in September: 66.9°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in September
McKenzie, LA

Average pressure in September - McKenzie, 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).

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Average wind speed in September
McKenzie, LA

Average wind speed in September - McKenzie, LA
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
McKenzie, LA

Average humidity in September - McKenzie, LA
  • Average humidity in September: 71%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in September
McKenzie, LA

Average rainfall in September - McKenzie, LA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in September
McKenzie, LA

Average rainfall days in September - McKenzie, LA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (10.1 days).

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Average snowfall in September
McKenzie, LA

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

The month with the highest snowfall is February (0.55").
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
McKenzie, LA

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

The month with the highest number of snowfall days is February (1.1 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
McKenzie, LA

Average daylight in September / Average sunshine in September - McKenzie, LA
  • 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 0min).

  • Average sunshine in September: 9h and 4min

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

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Average sunshine days in September
McKenzie, LA

Average sunshine days in September - McKenzie, LA
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is March (13.3 days).

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Average UV index in September
McKenzie, LA

Average UV index in September - McKenzie, LA
  • 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
McKenzie, LA

Average cloud cover in September - McKenzie, LA
  • Average cloud cover in September: 28

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

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Average visibility in September
McKenzie, LA

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

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

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McKenzie, Louisiana, USA

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