September weather forecast
Eagle Mills, AR

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Weather in September

September, the first month of the autumn in Eagle Mills, is still a hot month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 87.6°F (30.9°C).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a still hot 87.6°F (30.9°C) from a tropical 93°F (33.9°C). A steady average of 66°F (18.9°C) throughout September underscores a considerable divergence from the daytime high.

Heat index

In September, the heat index is calculated to be a fiery hot 100.4°F (38°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce 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 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The months with the lowest humidity are July through October, with an average relative humidity of 71%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 2.01" (51mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Eagle Mills, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:56 pm CDT.

Sunshine

In September, the average sunshine 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 threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

Eagle Mills in September has an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 66°F (18.9°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 100.4°F (38°C).

What is the least humid month?

The months with the lowest humidity in Eagle Mills are July through October, with an average relative humidity of 71%.

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 2.01" (51mm) of precipitation.

How many days does it rain in September?

In Eagle Mills, in September, during 11.5 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in September?

In Eagle Mills, the average day length in September is 12h and 22min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:45 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:56 pm CDT.

How long on average sun shines in September in Eagle Mills?

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

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Eagle Mills, AR

Average temperature in September - Eagle Mills, AR
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in September
Eagle Mills, AR

Average pressure in September - Eagle Mills, AR
  • Average pressure in September: 29.99"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).

Average wind speed in September
Eagle Mills, AR

Average wind speed in September - Eagle Mills, AR
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Eagle Mills, AR

Average humidity in September - Eagle Mills, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are July, August, September and October (71%).

Average rainfall in September
Eagle Mills, AR

Average rainfall in September - Eagle Mills, AR
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is April (4.88").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in September
Eagle Mills, AR

Average rainfall days in September - Eagle Mills, AR
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in September
Eagle Mills, AR

Average snowfall in September - Eagle Mills, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Eagle Mills, AR

Average snowfall days in September - Eagle Mills, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Eagle Mills, AR

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Eagle Mills, AR

Average sunshine days in September - Eagle Mills, AR
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in September
Eagle Mills, AR

Average UV index in September - Eagle Mills, AR
  • Average UV index in September: 6

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

Average cloud cover in September
Eagle Mills, AR

Average cloud cover in September - Eagle Mills, AR
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in September
Eagle Mills, AR

Average visibility in September - Eagle Mills, AR
  • Average visibility in September: 6mi

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

Eagle Mills, Arkansas, USA

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