September weather forecast and climate
Weldon, AR

Weather in September

The first month of the autumn, September, is also a moderately hot month in Weldon, Arkansas, with average temperature varying between 63.7°F (17.6°C) and 82.8°F (28.2°C).

Temperature

In September, the average high-temperature is practically the same as in August - a warm 82.8°F (28.2°C). The average low-temperature, in Weldon, Arkansas, is 63.7°F (17.6°C).

Heat index

The average heat index in September is estimated at a tropical 88.7°F (31.5°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, metabolic differences, wind, and pregnancy affect individual temperature impact. 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. 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 is 73%.

Rainfall

The month with the least rainfall is September when the rain falls for 9.5 days and typically collects 0.67" (17mm) of precipitation.

Snowfall

In Weldon snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in September is 9.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Weldon?

In September, in Weldon, Arkansas, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines both air temperature and relative humidity, is appraised at 88.7°F (31.5°C).

What is the average humidity in September in Weldon?

The average relative humidity in September in Weldon is 73%.

How much does it rain in Weldon in September?

In Weldon, Arkansas, in September, it is raining for 9.5 days, with typically 0.67" (17mm) of accumulated precipitation.

What is the driest month in Weldon?

The month with the least rainfall in Weldon, Arkansas, is September when the rain falls for 9.5 days and typically collects 0.67" (17mm) of precipitation.

When it does not snow in Weldon?

April through October are months without snowfall in Weldon, Arkansas.

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

The average length of the day in September in Weldon is 12.4h.

How long on average sun shines in September in Weldon?

In Weldon, Arkansas, the average sunshine in September is 9.9h.

How high is the UV index in September in Weldon?

In Weldon, Arkansas, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Weldon, AR

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

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in September
Weldon, AR

Average pressure in September - Weldon, 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
Weldon, AR

Average wind speed in September - Weldon, AR
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Weldon, AR

Average humidity in September - Weldon, 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
Weldon, AR

Average rainfall in September - Weldon, AR
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in September
Weldon, AR

Average rainfall days in September - Weldon, AR
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Weldon, AR

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

The month with the highest snowfall is December (0.24").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Weldon, AR

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

The month with the highest number of snowfall days is February (1.4 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
Weldon, AR

Average daylight in September / Average sunshine in September - Weldon, 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: 9.9h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in September
Weldon, AR

Average sunshine days in September - Weldon, AR
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in September
Weldon, AR

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

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

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Average cloud cover in September
Weldon, AR

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

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in September
Weldon, AR

Average visibility in September - Weldon, 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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