September weather forecast
Frenchmans Bayou, AR

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Frenchmans Bayou, Arkansas, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 82.9°F (28.3°C).

Temperature

The weather during September records an average high-temperature of a moderately hot 82.9°F (28.3°C), closely mirroring the preceding month. The temperature in Frenchmans Bayou dips to an average of 64.2°F (17.9°C) during September nights.

Heat index

The average heat index in September is appraised at a tropical 89.6°F (32°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In September, the average relative humidity is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:33 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:45 pm CDT.

Sunshine

The average sunshine in September is 9.7h.

UV index

In Frenchmans Bayou, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

Is it hot in Frenchmans Bayou during September?

The average high-temperature, in September, in Frenchmans Bayou, is 82.9°F (28.3°C), while the average low-temperature is 64.2°F (17.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in September in Frenchmans Bayou?

In September, the average relative humidity in Frenchmans Bayou, Arkansas, is 73%.

What is the driest month in Frenchmans Bayou?

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in Frenchmans Bayou in September?

In Frenchmans Bayou, Arkansas, in September, it is raining for 12.2 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Frenchmans Bayou?

April through September are months without snowfall in Frenchmans Bayou.

Does it snow in Frenchmans Bayou in September?

In Frenchmans Bayou, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Frenchmans Bayou?

In September, the average day length in Frenchmans Bayou is 12h and 23min.

When are sunrise and sunset in September in Frenchmans Bayou?

On the first day of September, sunrise is at 6:33 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:45 pm CDT.

How long on average sun shines in September in Frenchmans Bayou?

In Frenchmans Bayou, the average sunshine duration in September is 9.7h.

What is the UV index intensity in September in Frenchmans Bayou?

In Frenchmans Bayou, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Frenchmans Bayou, AR

Average temperature in September - Frenchmans Bayou, AR
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46.2°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in September
Frenchmans Bayou, AR

Average pressure in September - Frenchmans Bayou, AR
  • Average pressure in September: 30.01"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
Frenchmans Bayou, AR

Average wind speed in September - Frenchmans Bayou, AR
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Frenchmans Bayou, AR

Average humidity in September - Frenchmans Bayou, AR
  • Average humidity in September: 73%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Frenchmans Bayou, AR

Average rainfall in September - Frenchmans Bayou, AR
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in September
Frenchmans Bayou, AR

Average rainfall days in September - Frenchmans Bayou, AR
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (16.4 days).
The months with the least rainy days are October and November (9.5 days).

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Average snowfall in September
Frenchmans Bayou, AR

Average snowfall in September - Frenchmans Bayou, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Frenchmans Bayou, AR

Average snowfall days in September - Frenchmans Bayou, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Frenchmans Bayou, AR

Average daylight in September / Average sunshine in September - Frenchmans Bayou, AR
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Frenchmans Bayou, AR

Average sunshine days in September - Frenchmans Bayou, AR
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in September
Frenchmans Bayou, AR

Average UV index in September - Frenchmans Bayou, AR
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Frenchmans Bayou, AR

Average cloud cover in September - Frenchmans Bayou, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in September
Frenchmans Bayou, AR

Average visibility in September - Frenchmans Bayou, AR
  • 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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Frenchmans Bayou, Arkansas, USA

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