September weather forecast
Peak, AR

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Weather in September

The first month of the autumn, September, is still a warm month in Peak, Arkansas, with an average temperature ranging between max 83.7°F (28.7°C) and min 63°F (17.2°C).

Temperature

With the onset of September, Peak's average high-temperature slightly adjusts, moderately receding from August's hot 90.1°F (32.3°C) to a moderately hot 83.7°F (28.7°C). During September, Peak witnesses a consistent average low-temperature of 63°F (17.2°C).

Heat index

For most parts of September, the heat index is calculated to be a hot 91.4°F (33°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The months with the lowest humidity are July through October, with an average relative humidity of 73%.

Rainfall

In September, the rain falls for 13.2 days. Throughout September, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 160.2 rainfall days, and 38.86" (987mm) of precipitation is accumulated.

Snowfall

In Peak, snow does not fall in April through October.

Daylight

In Peak, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:39 pm. On the last day of September, sunrise is at 7:08 am and sunset at 6:58 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

How hot is September in Peak?

The high-temperature in Peak, Arkansas, during September is 83.7°F (28.7°C) and the low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 91.4°F (33°C).

What are the least humid months in Peak?

July through October, with an average relative humidity of 73%, are the least humid months in Peak, Arkansas.

What is the average humidity in September in Peak?

The average relative humidity in September is 73%.

How much does it rain in Peak in September?

In Peak, Arkansas, in September, it is raining for 13.2 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Peak?

April through October are months without snowfall.

How many hours of daylight does Peak have in September?

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

What time are sunrise and sunset in September in Peak?

On the first day of September in Peak, Arkansas, sunrise is at 6:47 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:58 pm CDT.

How many hours of sunshine does Peak have in September?

In September, the average sunshine duration is 9.2h.

What is the UV index reading in September in Peak?

In Peak, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Peak, AR

Average temperature in September - Peak, AR
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in September
Peak, AR

Average pressure in September - Peak, AR
  • Average pressure in September: 30"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
Peak, AR

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

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Peak, AR

Average humidity in September - Peak, AR
  • Average humidity in September: 73%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July, August, September and October (73%).

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Average rainfall in September
Peak, AR

Average rainfall in September - Peak, AR
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is May (4.76").
The driest month (with the least rainfall) is January (2.32").

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Average rainfall days in September
Peak, AR

Average rainfall days in September - Peak, AR
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall in September
Peak, AR

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

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Peak, AR

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

The month with the highest number of snowfall days is February (2 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
Peak, AR

Average daylight in September / Average sunshine in September - Peak, 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: 9h and 54min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Peak, AR

Average sunshine days in September - Peak, AR
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (10.5 days).

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Average UV index in September
Peak, AR

Average UV index in September - Peak, AR
  • Average UV index in September: 5

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

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Average cloud cover in September
Peak, AR

Average cloud cover in September - Peak, AR
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

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Average visibility in September
Peak, AR

Average visibility in September - Peak, AR
  • 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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Peak, Arkansas, USA

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