September weather forecast
Gillam Park, AR

Share

Weather in September

The first month of the autumn, September, is still a warm month in Gillam Park, Arkansas, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 85.3°F (29.6°C).

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from a hot 90.9°F (32.7°C) in August to a moderately hot 85.3°F (29.6°C). Gillam Park experiences a steady low-temperature of 65.1°F (18.4°C) throughout September.

Heat index

The heat index value during September is computed to be a tropical 93.2°F (34°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Gillam Park, in September, it is raining for 10.5 days, with typically 1.14" (29mm) of accumulated precipitation. In Gillam Park, during the entire year, the rain falls for 133.5 days and collects up to 18.94" (481mm) of precipitation.

Snowfall

In Gillam Park, snow does not fall in April through November.

Daylight

In September, the average length of the day in Gillam Park is 12h and 23min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:35 pm. On the last day of September, in Gillam Park, sunrise is at 7:03 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine in Gillam Park is 9.8h.

UV index

In September, the average daily maximum UV index in Gillam Park is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
[Resources]

Frequently asked questions

How hot is it in Gillam Park in September?

The average high-temperature, in September, in Gillam Park, is 85.3°F (29.6°C), while the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is computed to be 93.2°F (34°C).

What is the average humidity in September in Gillam Park?

In September, the average relative humidity in Gillam Park, Arkansas, is 71%.

How many days does it rain in September in Gillam Park?

In September, in Gillam Park, Arkansas, the rain falls for 10.5 days. Throughout September, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Gillam Park?

April through November are months without snowfall.

How many hours of daylight does Gillam Park have in September?

In September, the average day length in Gillam Park, Arkansas, is 12h and 23min.

When is the sunrise / sunset in September in Gillam Park?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:35 pm. On the last day of the month, in Gillam Park, sunrise is at 7:03 am and sunset at 6:54 pm CDT.

How long on average sun shines in September in Gillam Park?

In September, the average sunshine duration is 9.8h.

How high is the UV index in September in Gillam Park?

In September, the average daily maximum UV index in Gillam Park is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Gillam Park, AR

Average temperature in September - Gillam Park, AR
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

[Resources]

Average pressure in September
Gillam Park, AR

Average pressure in September - Gillam Park, 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).

[Resources]

Average wind speed in September
Gillam Park, AR

Average wind speed in September - Gillam Park, AR
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in September
Gillam Park, AR

Average humidity in September - Gillam Park, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are March and December (77%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in September
Gillam Park, AR

Average rainfall in September - Gillam Park, AR
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is January (1.06").

[Resources]

Average rainfall days in September
Gillam Park, AR

Average rainfall days in September - Gillam Park, AR
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (8.1 days).

[Resources]

Average snowfall in September
Gillam Park, AR

Average snowfall in September - Gillam Park, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Gillam Park, AR

Average snowfall days in September - Gillam Park, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Gillam Park, AR

Average daylight in September / Average sunshine in September - Gillam Park, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in September
Gillam Park, AR

Average sunshine days in September - Gillam Park, AR
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is July (11.3 days).

[Resources]

Average UV index in September
Gillam Park, AR

Average UV index in September - Gillam Park, 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).

[Resources]

Average cloud cover in September
Gillam Park, AR

Average cloud cover in September - Gillam Park, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 25).

[Resources]

Average visibility in September
Gillam Park, AR

Average visibility in September - Gillam Park, 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).

[Resources]

Gillam Park, Arkansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location