September weather forecast
Jennette, AR

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Weather in September

The first month of the autumn, September, is still a warm month in Jennette, Arkansas, with an average temperature varying between 64.8°F (18.2°C) and 82.8°F (28.2°C).

Temperature

September ushers in an average high-temperature of a moderately hot 82.8°F (28.2°C), aligning closely with the preceding month. During September nights, Jennette records an average temperature of 64.8°F (18.2°C).

Heat index

In September, the heat index is estimated at a hot 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Consider that heat index readings are for situations in the shade and light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In Jennette, the average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall in Jennette. Rain falls for 8.3 days and accumulates 0.43" (11mm) of precipitation.

Snowfall

In Jennette, snow does not fall in April through September.

Daylight

In Jennette, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:28 pm. On the last day of September, in Jennette, sunrise is at 6:56 am and sunset at 6:46 pm CDT.

Sunshine

In September, the average sunshine in Jennette is 9.8h.

UV index

In September, the average daily maximum UV index in Jennette is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot does it get in Jennette in September?

In September, the average high-temperature and low-temperature are 82.8°F (28.2°C) and 64.8°F (18.2°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 87.8°F (31°C).

What is the average humidity in September in Jennette?

The average relative humidity in September is 73%.

What is the driest month in Jennette?

The month with the least rainfall in Jennette is September, when the rain falls for 8.3 days and typically collects 0.43" (11mm) of precipitation.

How many days does it rain in September in Jennette?

In Jennette, in September, it is raining for 8.3 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Jennette?

April through September are months without snowfall in Jennette, Arkansas.

Does it snow in Jennette in September?

In Jennette, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Jennette have in September?

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

What time are sunrise and sunset in September in Jennette?

On the first day of September in Jennette, sunrise is at 6:34 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Jennette have in September?

The average sunshine duration in September is 9.8h.

What is the UV index reading in September in Jennette?

The average daily maximum UV index in September in Jennette, Arkansas, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Jennette, AR

Average temperature in September - Jennette, AR
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.2°F).

  • Average low temperature in September: 64.8°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

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Average pressure in September
Jennette, AR

Average pressure in September - Jennette, 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
Jennette, AR

Average wind speed in September - Jennette, AR
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Jennette, AR

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

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Jennette, AR

Average rainfall in September - Jennette, AR
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Jennette, AR

Average rainfall days in September - Jennette, AR
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall in September
Jennette, AR

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

The month with the highest snowfall is February (0.16").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Jennette, AR

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Jennette, AR

Average daylight in September / Average sunshine in September - Jennette, 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 48min).

  • 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 48min).

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Average sunshine days in September
Jennette, AR

Average sunshine days in September - Jennette, AR
  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (15.3 days).

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Average UV index in September
Jennette, AR

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

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

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Average cloud cover in September
Jennette, AR

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

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in September
Jennette, AR

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

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