September weather forecast
Gillett, AR

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Weather in September

September, the first month of the autumn in Gillett, is also a moderately hot month, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 66.2°F (19°C).

Temperature

Gillett's average high-temperature in September is a moderately hot 84.9°F (29.4°C), indicating a subtle variation from August. In Gillett, September nights witness a steady temperature drop to a comfortable 66.2°F (19°C).

Heat index

The average heat index in September is computed to be a tropical 93.2°F (34°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Know that the heat index computations account for shaded terrains and slight winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 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 72%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 2.28" (58mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:50 pm CDT.

Sunshine

In Gillett, the average sunshine in September is 9.9h.

UV index

In Gillett, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

An average high-temperature, in September, in Gillett, is 84.9°F (29.4°C) and the average low-temperature is 66.2°F (19°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 93.2°F (34°C).

What is the average humidity in September in Gillett?

In September, the average relative humidity is 72%.

What is the driest month?

September is the month with the least rainfall in Gillett. Rain falls for 13.5 days and accumulates 2.28" (58mm) of precipitation.

How much does it rain in September?

In Gillett, Arkansas, in September, during 13.5 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in September?

The average day length in September is 12h and 22min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:50 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.9h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Gillett, AR

Average temperature in September - Gillett, AR
  • Average high temperature in September: 84.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in September
Gillett, AR

Average pressure in September - Gillett, 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).

Average wind speed in September
Gillett, AR

Average wind speed in September - Gillett, AR
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Gillett, AR

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

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September
Gillett, AR

Average rainfall in September - Gillett, AR
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in September
Gillett, AR

Average rainfall days in September - Gillett, AR
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in September
Gillett, AR

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Gillett, AR

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

The months with the highest number of snowfall days are January and February (1.3 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
Gillett, AR

Average daylight in September / Average sunshine in September - Gillett, 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: 4h and 54min).

Average sunshine days in September
Gillett, AR

Average sunshine days in September - Gillett, AR
  • Average sunshine days in September: 14 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is August (10.3 days).

Average UV index in September
Gillett, AR

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

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

Average cloud cover in September
Gillett, AR

Average cloud cover in September - Gillett, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in September
Gillett, AR

Average visibility in September - Gillett, 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).

Gillett, Arkansas, USA

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