September weather forecast and climate
McDaniel, AR

Weather in September

September, the first month of the autumn, in McDaniel, is also a moderately hot month, with average temperature varying between 82.8°F (28.2°C) and 64.2°F (17.9°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 82.8°F (28.2°C). The average low-temperature, in September, is 64.2°F (17.9°C).

Heat index

In September, the average heat index is estimated at a hot 88.7°F (31.5°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity 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', 'real feel', 'feels like', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, pregnancy, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

September is the month with the least rainfall in McDaniel, Arkansas. Rain falls for 12.3 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

In McDaniel snow does not fall in April through October.

Daylight

In September, the average length of the day in McDaniel is 12.4h.

Sunshine

In September, the average sunshine in McDaniel, Arkansas, is 9.8h.

UV index

The average daily maximum UV index in McDaniel, Arkansas, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in McDaniel?

The average high-temperature, in September, in McDaniel, Arkansas, is 82.8°F (28.2°C), while the average low-temperature is 64.2°F (17.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines relative humidity and air temperature, is appraised at 88.7°F (31.5°C).

What is the average humidity in September in McDaniel?

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

How many days does it rain in September in McDaniel?

In McDaniel, in September, it is raining for 12.3 days, with typically 1.85" (47mm) of accumulated precipitation.

What is the driest month in McDaniel?

September is the month with the least rainfall in McDaniel, Arkansas. Rain falls for 12.3 days and accumulates 1.85" (47mm) of precipitation.

When it does not snow in McDaniel?

April through October are months without snowfall.

What is the average length of the day in September in McDaniel?

In McDaniel, the average length of the day in September is 12.4h.

How many hours of sunshine does McDaniel have in September?

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

What is the UV index reading in September in McDaniel?

In McDaniel, Arkansas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
McDaniel, AR

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

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 64.2°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 (32.9°F).

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Average pressure in September
McDaniel, AR

Average pressure in September - McDaniel, 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
McDaniel, AR

Average wind speed in September - McDaniel, AR
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
McDaniel, AR

Average humidity in September - McDaniel, 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 (67%).

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Average rainfall in September
McDaniel, AR

Average rainfall in September - McDaniel, AR
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in September
McDaniel, AR

Average rainfall days in September - McDaniel, AR
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is December (10 days).

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Average snowfall in September
McDaniel, AR

Average snowfall in September - McDaniel, 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
McDaniel, AR

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

Months with the highest number of snowfall days are January and February (1.9 days).
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
McDaniel, AR

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

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.8h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
McDaniel, AR

Average sunshine days in September - McDaniel, AR
  • Average sunshine days in September: 16 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in September
McDaniel, AR

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

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

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Average cloud cover in September
McDaniel, AR

Average cloud cover in September - McDaniel, 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
McDaniel, AR

Average visibility in September - McDaniel, 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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