September weather forecast and climate
Locust Grove, AR

Weather in September

The first month of the autumn, September, is still a warm month in Locust Grove, Arkansas, with average temperature fluctuating between 82.4°F (28°C) and 62.8°F (17.1°C).

Temperature

In Locust Grove, the average high-temperature marginally drops, from a tropical 88.7°F (31.5°C) in August, to a moderately hot 82.4°F (28°C). In Locust Grove, Arkansas,, the average low-temperature is 62.8°F (17.1°C).

Heat index

In September, the average heat index is computed to be a tropical 88.2°F (31.2°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, clothing, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September when the rain falls for 12.8 days and typically collects 2.28" (58mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Locust Grove, the average length of the day is 12.4h.

Sunshine

In Locust Grove, the average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Locust Grove?

In Locust Grove, in September, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 62.8°F (17.1°C). 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 computed to be 88.2°F (31.2°C).

What is the average humidity in September in Locust Grove?

In Locust Grove, the average relative humidity in September is 74%.

What is the driest month in Locust Grove?

September is the month with the least rainfall in Locust Grove. Rain falls for 12.8 days and accumulates 2.28" (58mm) of precipitation.

How much does it rain in Locust Grove in September?

In Locust Grove, Arkansas, in September, during 12.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Locust Grove?

In Locust Grove snow does not fall in April through October.

How many hours of daylight does Locust Grove have in September?

In Locust Grove, Arkansas, the average length of the day in September is 12.4h.

How many hours of sunshine does Locust Grove have in September?

In September, the average sunshine is 9.6h.

What is the UV index reading in September in Locust Grove?

In September, the average daily maximum UV index in Locust Grove is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Locust Grove, AR

Average temperature in September - Locust Grove, AR
  • Average high temperature in September: 82.4°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 (45.1°F).

  • Average low temperature in September: 62.8°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in September
Locust Grove, AR

Average pressure in September - Locust Grove, AR
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Locust Grove, AR

Average wind speed in September - Locust Grove, AR
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Locust Grove, AR

Average humidity in September - Locust Grove, AR
  • Average humidity in September: 74%

Months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Locust Grove, AR

Average rainfall in September - Locust Grove, 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").

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Average rainfall days in September
Locust Grove, AR

Average rainfall days in September - Locust Grove, AR
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9 days).

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Average snowfall in September
Locust Grove, AR

Average snowfall in September - Locust Grove, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.1").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Locust Grove, AR

Average snowfall days in September - Locust Grove, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Locust Grove, AR

Average daylight in September / Average sunshine in September - Locust Grove, AR
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.6h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days in September
Locust Grove, AR

Average sunshine days in September - Locust Grove, AR
  • Average sunshine days in September: 14.8 days

Months with the most sunshine days are November and December (19.1 days).
The month with the least sunshine days is July (11.1 days).

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Average UV index in September
Locust Grove, AR

Average UV index in September - Locust Grove, AR
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Locust Grove, AR

Average cloud cover in September - Locust Grove, AR
  • Average cloud cover in September: 28

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

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Average visibility in September
Locust Grove, AR

Average visibility in September - Locust Grove, AR
  • Average visibility in September: 6mi

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

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