September weather forecast
Fourche, AR

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Fourche, Arkansas, with an average temperature fluctuating between 64.4°F (18°C) and 85.1°F (29.5°C).

Temperature

With the arrival of September, Fourche experiences a modest decline in average high-temperatures, transitioning from a hot 91.2°F (32.9°C) in August to a moderately hot 85.1°F (29.5°C). During the nights in September, the temperature in Fourche averages to an enjoyable 64.4°F (18°C).

Heat index

The heat index value during September is appraised at a tropical 93.2°F (34°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in September in Fourche is 72%.

Rainfall

The months with the least rainfall in Fourche, Arkansas, are January and September Rain falls for 10.5 days and accumulates 1.42" (36mm) of rain.

Snowfall

April through November are months without snowfall in Fourche.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Fourche, sunrise is at 6:43 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:55 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

In Fourche, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot is it in Fourche in September?

The average high-temperature, in September, in Fourche, is 85.1°F (29.5°C), while the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 93.2°F (34°C).

What is the average humidity in September in Fourche?

In Fourche, Arkansas, the average relative humidity in September is 72%.

What is the driest month in Fourche?

The months with the least rainfall are January and September Rain falls for 10.5 days and accumulates 1.42" (36mm) of rain.

How much does it rain in Fourche in September?

In Fourche, Arkansas, in September, during 10.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Fourche?

April through November are months without snowfall.

What is the average length of the day in September in Fourche?

The average day length in September in Fourche is 12h and 23min.

What time are sunrise and sunset in September in Fourche?

On the first day of September in Fourche, sunrise is at 6:43 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:55 pm CDT.

How many hours of sunshine does Fourche have in September?

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

What is the UV index reading in September in Fourche?

In Fourche, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high 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
Fourche, AR

Average temperature in September - Fourche, AR
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in September
Fourche, AR

Average pressure in September - Fourche, 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
Fourche, AR

Average wind speed in September - Fourche, AR
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are February, March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Fourche, AR

Average humidity in September - Fourche, AR
  • Average humidity in September: 72%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Fourche, AR

Average rainfall in September - Fourche, AR
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is April (2.8").
The driest months (with the least rainfall) are January and September (1.42").

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Average rainfall days in September
Fourche, AR

Average rainfall days in September - Fourche, AR
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in September
Fourche, AR

Average snowfall in September - Fourche, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.71").
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
Fourche, AR

Average snowfall days in September - Fourche, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.5 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
Fourche, AR

Average daylight in September / Average sunshine in September - Fourche, 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 54min).

  • Average sunshine in September: 9h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
Fourche, AR

Average sunshine days in September - Fourche, AR
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in September
Fourche, AR

Average UV index in September - Fourche, AR
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Fourche, AR

Average cloud cover in September - Fourche, AR
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 27).

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Average visibility in September
Fourche, AR

Average visibility in September - Fourche, 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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Fourche, Arkansas, USA

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